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2022-06-30arm64: dts: qcom: sm8450: Add interconnect requirements for SCMSibi Sankar1-0/+1
Add interconnects requirements for the SCM interface on SM8450 SoCs. Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/1653289258-17699-4-git-send-email-quic_sibis@quicinc.com
2022-06-30arm64: dts: qcom: sdm660: Add initial Inforce IFC6560 board supportDmitry Baryshkov2-0/+462
The IFC6560 is a board from Inforce Computing, built around the SDA660 SoC. This patch describes core clocks, some regulators from the two PMICs, debug uart, storage, bluetooth and audio DSP remoteproc. The regulator settings are inherited from prior work by Konrad Dybcio and AngeloGioacchino Del Regno. Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Co-developed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20220521202708.1509308-12-dmitry.baryshkov@linaro.org
2022-06-30usb: host: xhci: use snprintf() in xhci_decode_trb()Sergey Shtylyov1-1/+1
Commit cbf286e8ef83 ("xhci: fix unsafe memory usage in xhci tracing") apparently missed one sprintf() call in xhci_decode_trb() -- replace it with the snprintf() call as well... Found by Linux Verification Center (linuxtesting.org) with the SVACE static analysis tool. Fixes: cbf286e8ef83 ("xhci: fix unsafe memory usage in xhci tracing") Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Link: https://lore.kernel.org/r/20220630124645.1805902-2-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-30regulator: qcom_smd: Add PM8909 and fix pm8916_pldo rangeMark Brown2-6/+34
Merge series from Stephan Gerhold <stephan.gerhold@kernkonzept.com>: Fix the voltage range for the pm8916_pldo in the qcom_smd-regulator driver and add definitions for the regulators available in PM8909.
2022-06-30Merge tag 'devfreq-fixes-for-5.19-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linuxRafael J. Wysocki4-76/+75
Pull devfreq fixes for 5.19-rc5 from Chanwoo Choi: "1. Fix devfreq passive governor issue when cpufreq policies are not ready during kernel boot because some CPUs turn on after kernel booting or others. - Re-initialize the vairables of struct devfreq_passive_data when PROBE_DEFER happens when cpufreq_get() returns NULL. - Use dev_err_probe to mute warning when PROBE_DEFER. - Fix cpufreq passive unregister erroring on PROBE_DEFER by using the allocated parent_cpu_data list to free resouce instead of for_each_possible_cpu(). - Remove duplicate cpufreq passive unregister and warning when PROBE_DEFER. - Use HZ_PER_KZH macro in units.h. - Fix wrong indentation in SPDX-License line. 2. Fix reference count leak in exynos-ppmu.c by using of_node_put(). 3. Rework freq_table to be local to devfreq struct - struct devfreq_dev_profile includes freq_table array to store the supported frequencies. If devfreq driver doesn't initialize the freq_table, devfreq core allocates the memory and initializes the freq_table. On a devfreq PROBE_DEFER, the freq_table in the driver profile struct is never reset and may be left in an undefined state. To fix this and correctly handle PROBE_DEFER, use a local freq_table and max_state in the devfreq struct." * tag 'devfreq-fixes-for-5.19-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux: PM / devfreq: passive: revert an editing accident in SPDX-License line PM / devfreq: Fix kernel warning with cpufreq passive register fail PM / devfreq: Rework freq_table to be local to devfreq struct PM / devfreq: exynos-ppmu: Fix refcount leak in of_get_devfreq_events PM / devfreq: passive: Use HZ_PER_KHZ macro in units.h PM / devfreq: Fix cpufreq passive unregister erroring on PROBE_DEFER PM / devfreq: Mute warning on governor PROBE_DEFER PM / devfreq: Fix kernel panic with cpu based scaling to passive gov
2022-06-30io_uring: keep sendrecv flags in ioprioPavel Begunkov2-5/+9
We waste a u64 SQE field for flags even though we don't need as many bits and it can be used for something more useful later. Store io_uring specific send/recv flags in sqe->ioprio instead of ->addr2. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Fixes: 0455d4ccec54 ("io_uring: add POLL_FIRST support for send/sendmsg and recv/recvmsg") [axboe: change comment in io_uring.h as well] Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-06-30spi: spi.c: Remove redundant else blockDavid Jander1-5/+5
Reported-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: David Jander <david@protonic.nl> Link: https://lore.kernel.org/r/20220629142519.3985486-4-david@protonic.nl Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-30spi: spi.c: Fix comment styleDavid Jander2-88/+88
Capitalize first word in comment where appropriate and add parentheses to function names. Reported-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: David Jander <david@protonic.nl> Link: https://lore.kernel.org/r/20220629142519.3985486-3-david@protonic.nl Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-30spi: spi.c: White-space fix in __spi_pump_messages()David Jander1-1/+1
Reported-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: David Jander <david@protonic.nl> Link: https://lore.kernel.org/r/20220629142519.3985486-2-david@protonic.nl Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-30ASoC: tegra: delete a semicolonLi kunyu1-1/+1
extra semicolons could be deleted. Signed-off-by: Li kunyu <kunyu@nfschina.com> Link: https://lore.kernel.org/r/20220630020347.7148-1-kunyu@nfschina.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-30ASoC: wm_adsp: Minor clean and redundant code removalCharles Keepax1-20/+5
The cs_dsp core will return an error if passed a NULL cs_dsp struct so there is no need for the wm_adsp_write|read_ctl functions to manually check that. The cs_dsp core will also check the data is within bounds of the control so the additional bounds check is redundant too. Simplify things a bit by removing said code. Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20220630101459.3442327-1-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-30ASoC: samsung: change neo1973_audio from a global to staticTom Rix1-1/+1
sparse reports sound/soc/samsung/neo1973_wm8753.c:347:24: warning: symbol 'neo1973_audio' was not declared. Should it be static? neo1973_audio is only used in neo1973_wm8753.c, so it's storage class specifier should be static. Fixes: e26a2abcc246 ("ASoC: samsung: neo1973: turn into platform driver") Signed-off-by: Tom Rix <trix@redhat.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220629201811.2537853-1-trix@redhat.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-30ASoC: codecs: wsa883x: add control, dapm widgets and mapSrinivas Kandagatla1-0/+200
Add controls, dapm widgets along with route. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20220630123633.8047-1-srinivas.kandagatla@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-30regmap: cache: Add extra parameter check in regcache_initSchspa Shi1-0/+6
When num_reg_defaults > 0 but reg_defaults is NULL, there will be a NULL pointer exception. Current code has no such usage, but as additional hardening, also check this to prevent any chance of crashing. Signed-off-by: Schspa Shi <schspa@gmail.com> Link: https://lore.kernel.org/r/20220629130951.63040-1-schspa@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-30regulator: scmi: Add missing of_node_get()Liang He1-0/+1
In scmi_regulator_probe(), of_find_node_by_name() will decrease the refcount of its first argument and we need a of_node_get() to keep reference balance. Signed-off-by: Liang He <windhl@126.com> Reviewed-by: Cristian Marussi <cristian.marussi@arm.com> Link: https://lore.kernel.org/r/20220622034816.4094043-1-windhl@126.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-30s390/purgatory: remove duplicated build rule of kexec-purgatory.oMasahiro Yamada1-2/+1
This is equivalent to the pattern rule in scripts/Makefile.build. Having the dependency on $(obj)/purgatory.ro is enough. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Link: https://lore.kernel.org/r/20220613170902.1775211-3-masahiroy@kernel.org Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
2022-06-30s390/purgatory: hard-code obj-y in MakefileMasahiro Yamada1-1/+1
The purgatory/ directory is entirely guarded in arch/s390/Kbuild. CONFIG_ARCH_HAS_KEXEC_PURGATORY is bool type. $(CONFIG_ARCH_HAS_KEXEC_PURGATORY) is always 'y' when Kbuild visits this Makefile for building. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Link: https://lore.kernel.org/r/20220613170902.1775211-2-masahiroy@kernel.org Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
2022-06-30s390: remove unneeded 'select BUILD_BIN2C'Masahiro Yamada1-1/+0
Since commit 4c0f032d4963 ("s390/purgatory: Omit use of bin2c"), s390 builds the purgatory without using bin2c. Remove 'select BUILD_BIN2C' to avoid the unneeded build of bin2c. Fixes: 4c0f032d4963 ("s390/purgatory: Omit use of bin2c") Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Link: https://lore.kernel.org/r/20220613170902.1775211-1-masahiroy@kernel.org Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
2022-06-30ACPI: bus: Drop driver member of struct acpi_deviceUwe Kleine-König3-13/+11
struct acpi_device::driver tracks the same information as the driver member of struct acpi_device::dev. Fix all users of the former to use the latter and drop the redundant data from struct acpi_device. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-06-30ACPI: bus: Drop redundant check in acpi_device_remove()Uwe Kleine-König1-6/+6
A bus remove callback is only ever called by the device core with a bound driver. So there is no need to check if the driver is non-NULL. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> [ rjw: Added empty code line after if () ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-06-30pinctrl: axp209: Support the AXP221/AXP223/AXP809 variantSamuel Holland1-3/+11
These PMICs each have 2 GPIOs with the same register layout as AXP813, but without an ADC function. They all fall back to the AXP221 compatible string, so only that one needs to be listed in the driver. Signed-off-by: Samuel Holland <samuel@sholland.org> Reviewed-by: Chen-Yu Tsai <wens@csie.org> Link: https://lore.kernel.org/r/20220621034224.38995-4-samuel@sholland.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-06-30dt-bindings: gpio: Add AXP221/AXP223/AXP809 compatiblesSamuel Holland1-0/+6
These PMICs each have 2 GPIOs with the same register layout as AXP813, but without an ADC function. Signed-off-by: Samuel Holland <samuel@sholland.org> Reviewed-by: Chen-Yu Tsai <wens@csie.org> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220621034224.38995-2-samuel@sholland.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-06-30pinctrl: qcom: sc7280: Fix compile bugSrinivasa Rao Mandadapu2-5/+1
Fix the compilation error, caused by updating constant variable. Hence remove redundant constant variable, which is no more useful as per new design. The issue is due to some unstaged changes. Fix it up. Fixes: 36fe26843d6d ("pinctrl: qcom: sc7280: Add clock optional check for ADSP bypass targets") Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/1656489290-20881-1-git-send-email-quic_srivasam@quicinc.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-06-30ASoC: dt-bindings: Add bindings for WCD9335 DAIsMark Brown3-11/+18
Merge series from Yassine Oudjana <yassine.oudjana@gmail.com>: Add DT bindings for WCD9335 DAIs and use them in the driver as well as all device trees currently using WCD9335.
2022-06-30Merge branch 'net-neigh-introduce-interval_probe_time-for-periodic-probe'Paolo Abeni10-20/+103
Yuwei Wang says: ==================== net, neigh: introduce interval_probe_time for periodic probe This series adds a new option `interval_probe_time_ms` in net, neigh for periodic probe, and add a limitation to prevent it set to 0 ==================== Link: https://lore.kernel.org/r/20220629084832.2842973-1-wangyuweihx@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-06-30net, neigh: introduce interval_probe_time_ms for periodic probeYuwei Wang8-20/+60
commit ed6cd6a17896 ("net, neigh: Set lower cap for neigh_managed_work rearming") fixed a case when DELAY_PROBE_TIME is configured to 0, the processing of the system work queue hog CPU to 100%, and further more we should introduce a new option used by periodic probe Signed-off-by: Yuwei Wang <wangyuweihx@gmail.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-06-30sysctl: add proc_dointvec_ms_jiffies_minmaxYuwei Wang2-0/+43
add proc_dointvec_ms_jiffies_minmax to fit read msecs value to jiffies with a limited range of values Signed-off-by: Yuwei Wang <wangyuweihx@gmail.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-06-30atheros/atl1c:fix repeated words in commentsJilin Yuan1-1/+1
Delete the redundant word 'slot'. Signed-off-by: Jilin Yuan <yuanjilin@cdjrlc.com> Link: https://lore.kernel.org/r/20220629081632.54445-1-yuanjilin@cdjrlc.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-06-30drm/i915: use DISPLAY_VER() instead of accessing match_info directlyJani Nikula1-3/+1
We've just set up device info in i915_driver_create() so we can use DISPLAY_VER() intead of looking at match_info directly. Semantically we want to check the display version instead of the graphics version, and for the earlier platforms they are always the same. v2: Use DISPLAY_VER() instead of GRAPHICS_VER() (Ville) Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220628141005.226252-1-jani.nikula@intel.com
2022-06-30drm/i915/bios: debug log ddi port info after parsingJani Nikula1-2/+6
The ddc pin and aux channel sanitization may disable DVI/HDMI and DP, respectively, of ports parsed earlier, in "last one wins" fashion. With parsing and printing interleaved, we'll end up logging support first and disabling later anyway. Now that we've split ddi port info parsing and printing, take it further by doing the printing in a separate loop, fixing the logging. Note that this also changes the logging order from VBT child device order to port number order. Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220621123732.1118437-1-jani.nikula@intel.com
2022-06-30spi: pxa2xx: Add support for Intel Meteor Lake-PJarkko Nikula1-0/+4
Add support for LPSS SPI on Intel Meteor Lake-P. It has three controllers each having two chip selects. This squashes a fix from Ap, Kamal <kamal.ap@intel.com> fixing incorrect PCI ID of 3rd controller. Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Link: https://lore.kernel.org/r/20220630073305.632850-1-jarkko.nikula@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-30ASoC: doc: Update dead linksMarek Vasut4-4/+4
The alsa-project documentation is now part of the kernel docs, the original links are long dead, update links. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Mark Brown <broonie@kernel.org> Cc: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/20220628165807.152191-1-marex@denx.de Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-30ASoC: samsung: change gpiod_speaker_power and rx1950_audio from global to static variablesTom Rix1-2/+2
sparse reports sound/soc/samsung/rx1950_uda1380.c:131:18: warning: symbol 'gpiod_speaker_power' was not declared. Should it be static? sound/soc/samsung/rx1950_uda1380.c:231:24: warning: symbol 'rx1950_audio' was not declared. Should it be static? Both gpiod_speaker_power and rx1950_audio are only used in rx1950_uda1380.c, so their storage class specifiers should be static. Fixes: 83d74e354200 ("ASoC: samsung: rx1950: turn into platform driver") Signed-off-by: Tom Rix <trix@redhat.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220629185345.910406-1-trix@redhat.com Signed-off-by: Mark Brown <broonie@kernel.org>
2022-06-30net: sfp: fix memory leak in sfp_probe()Jianglei Nie1-1/+1
sfp_probe() allocates a memory chunk from sfp with sfp_alloc(). When devm_add_action() fails, sfp is not freed, which leads to a memory leak. We should use devm_add_action_or_reset() instead of devm_add_action(). Signed-off-by: Jianglei Nie <niejianglei2021@163.com> Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Link: https://lore.kernel.org/r/20220629075550.2152003-1-niejianglei2021@163.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-06-30mlxsw: spectrum_router: Fix rollback in tunnel next hop initPetr Machata1-1/+13
In mlxsw_sp_nexthop6_init(), a next hop is always added to the router linked list, and mlxsw_sp_nexthop_type_init() is invoked afterwards. When that function results in an error, the next hop will not have been removed from the linked list. As the error is propagated upwards and the caller frees the next hop object, the linked list ends up holding an invalid object. A similar issue comes up with mlxsw_sp_nexthop4_init(), where rollback block does exist, however does not include the linked list removal. Both IPv6 and IPv4 next hops have a similar issue with next-hop counter rollbacks. As these were introduced in the same patchset as the next hop linked list, include the cleanup in this patch. Fixes: dbe4598c1e92 ("mlxsw: spectrum_router: Keep nexthops in a linked list") Fixes: a5390278a5eb ("mlxsw: spectrum: Add support for setting counters on nexthops") Signed-off-by: Petr Machata <petrm@nvidia.com> Reviewed-by: Amit Cohen <amcohen@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Link: https://lore.kernel.org/r/20220629070205.803952-1-idosch@nvidia.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-06-30net: rose: fix UAF bugs caused by timer handlerDuoming Zhou1-15/+19
There are UAF bugs in rose_heartbeat_expiry(), rose_timer_expiry() and rose_idletimer_expiry(). The root cause is that del_timer() could not stop the timer handler that is running and the refcount of sock is not managed properly. One of the UAF bugs is shown below: (thread 1) | (thread 2) | rose_bind | rose_connect | rose_start_heartbeat rose_release | (wait a time) case ROSE_STATE_0 | rose_destroy_socket | rose_heartbeat_expiry rose_stop_heartbeat | sock_put(sk) | ... sock_put(sk) // FREE | | bh_lock_sock(sk) // USE The sock is deallocated by sock_put() in rose_release() and then used by bh_lock_sock() in rose_heartbeat_expiry(). Although rose_destroy_socket() calls rose_stop_heartbeat(), it could not stop the timer that is running. The KASAN report triggered by POC is shown below: BUG: KASAN: use-after-free in _raw_spin_lock+0x5a/0x110 Write of size 4 at addr ffff88800ae59098 by task swapper/3/0 ... Call Trace: <IRQ> dump_stack_lvl+0xbf/0xee print_address_description+0x7b/0x440 print_report+0x101/0x230 ? irq_work_single+0xbb/0x140 ? _raw_spin_lock+0x5a/0x110 kasan_report+0xed/0x120 ? _raw_spin_lock+0x5a/0x110 kasan_check_range+0x2bd/0x2e0 _raw_spin_lock+0x5a/0x110 rose_heartbeat_expiry+0x39/0x370 ? rose_start_heartbeat+0xb0/0xb0 call_timer_fn+0x2d/0x1c0 ? rose_start_heartbeat+0xb0/0xb0 expire_timers+0x1f3/0x320 __run_timers+0x3ff/0x4d0 run_timer_softirq+0x41/0x80 __do_softirq+0x233/0x544 irq_exit_rcu+0x41/0xa0 sysvec_apic_timer_interrupt+0x8c/0xb0 </IRQ> <TASK> asm_sysvec_apic_timer_interrupt+0x1b/0x20 RIP: 0010:default_idle+0xb/0x10 RSP: 0018:ffffc9000012fea0 EFLAGS: 00000202 RAX: 000000000000bcae RBX: ffff888006660f00 RCX: 000000000000bcae RDX: 0000000000000001 RSI: ffffffff843a11c0 RDI: ffffffff843a1180 RBP: dffffc0000000000 R08: dffffc0000000000 R09: ffffed100da36d46 R10: dfffe9100da36d47 R11: ffffffff83cf0950 R12: 0000000000000000 R13: 1ffff11000ccc1e0 R14: ffffffff8542af28 R15: dffffc0000000000 ... Allocated by task 146: __kasan_kmalloc+0xc4/0xf0 sk_prot_alloc+0xdd/0x1a0 sk_alloc+0x2d/0x4e0 rose_create+0x7b/0x330 __sock_create+0x2dd/0x640 __sys_socket+0xc7/0x270 __x64_sys_socket+0x71/0x80 do_syscall_64+0x43/0x90 entry_SYSCALL_64_after_hwframe+0x46/0xb0 Freed by task 152: kasan_set_track+0x4c/0x70 kasan_set_free_info+0x1f/0x40 ____kasan_slab_free+0x124/0x190 kfree+0xd3/0x270 __sk_destruct+0x314/0x460 rose_release+0x2fa/0x3b0 sock_close+0xcb/0x230 __fput+0x2d9/0x650 task_work_run+0xd6/0x160 exit_to_user_mode_loop+0xc7/0xd0 exit_to_user_mode_prepare+0x4e/0x80 syscall_exit_to_user_mode+0x20/0x40 do_syscall_64+0x4f/0x90 entry_SYSCALL_64_after_hwframe+0x46/0xb0 This patch adds refcount of sock when we use functions such as rose_start_heartbeat() and so on to start timer, and decreases the refcount of sock when timer is finished or deleted by functions such as rose_stop_heartbeat() and so on. As a result, the UAF bugs could be mitigated. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Duoming Zhou <duoming@zju.edu.cn> Tested-by: Duoming Zhou <duoming@zju.edu.cn> Link: https://lore.kernel.org/r/20220629002640.5693-1-duoming@zju.edu.cn Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-06-30memblock: avoid some repeat when add new rangeJinyu Tang1-0/+11
The worst case is that the new memory range overlaps all existing regions, which requires type->cnt + 1 empty struct memblock_region slots in the type->regions array. So if type->cnt + 1 + type->cnt is less than type->max, we can insert regions directly rather than calculate the needed amount before the insertion. And becase of merge operation in the end of function, tpye->cnt will increase slowly for many cases. This change allows to avoid unnecessary repeat of memblock ranges traversal for many cases when adding new memory range. Signed-off-by: Jinyu Tang <tjytimi@163.com> [rppt: massaged comment and changelog text] Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
2022-06-30net: usb: ax88179_178a: Fix packet receivingJose Alonso1-24/+75
This patch corrects packet receiving in ax88179_rx_fixup. - problem observed: ifconfig shows allways a lot of 'RX Errors' while packets are received normally. This occurs because ax88179_rx_fixup does not recognise properly the usb urb received. The packets are normally processed and at the end, the code exits with 'return 0', generating RX Errors. (pkt_cnt==-2 and ptk_hdr over field rx_hdr trying to identify another packet there) This is a usb urb received by "tcpdump -i usbmon2 -X" on a little-endian CPU: 0x0000: eeee f8e3 3b19 87a0 94de 80e3 daac 0800 ^ packet 1 start (pkt_len = 0x05ec) ^^^^ IP alignment pseudo header ^ ethernet packet start last byte ethernet packet v padding (8-bytes aligned) vvvv vvvv 0x05e0: c92d d444 1420 8a69 83dd 272f e82b 9811 0x05f0: eeee f8e3 3b19 87a0 94de 80e3 daac 0800 ... ^ packet 2 0x0be0: eeee f8e3 3b19 87a0 94de 80e3 daac 0800 ... 0x1130: 9d41 9171 8a38 0ec5 eeee f8e3 3b19 87a0 ... 0x1720: 8cfc 15ff 5e4c e85c eeee f8e3 3b19 87a0 ... 0x1d10: ecfa 2a3a 19ab c78c eeee f8e3 3b19 87a0 ... 0x2070: eeee f8e3 3b19 87a0 94de 80e3 daac 0800 ... ^ packet 7 0x2120: 7c88 4ca5 5c57 7dcc 0d34 7577 f778 7e0a 0x2130: f032 e093 7489 0740 3008 ec05 0000 0080 ====1==== ====2==== hdr_off ^ pkt_len = 0x05ec ^^^^ AX_RXHDR_*=0x00830 ^^^^ ^ pkt_len = 0 ^^^^ AX_RXHDR_DROP_ERR=0x80000000 ^^^^ ^ 0x2140: 3008 ec05 0000 0080 3008 5805 0000 0080 0x2150: 3008 ec05 0000 0080 3008 ec05 0000 0080 0x2160: 3008 5803 0000 0080 3008 c800 0000 0080 ===11==== ===12==== ===13==== ===14==== 0x2170: 0000 0000 0e00 3821 ^^^^ ^^^^ rx_hdr ^^^^ pkt_cnt=14 ^^^^ hdr_off=0x2138 ^^^^ ^^^^ padding The dump shows that pkt_cnt is the number of entrys in the per-packet metadata. It is "2 * packet count". Each packet have two entrys. The first have a valid value (pkt_len and AX_RXHDR_*) and the second have a dummy-header 0x80000000 (pkt_len=0 with AX_RXHDR_DROP_ERR). Why exists dummy-header for each packet?!? My guess is that this was done probably to align the entry for each packet to 64-bits and maintain compatibility with old firmware. There is also a padding (0x00000000) before the rx_hdr to align the end of rx_hdr to 64-bit. Note that packets have a alignment of 64-bits (8-bytes). This patch assumes that the dummy-header and the last padding are optional. So it preserves semantics and recognises the same valid packets as the current code. This patch was made using only the dumpfile information and tested with only one device: 0b95:1790 ASIX Electronics Corp. AX88179 Gigabit Ethernet Fixes: 57bc3d3ae8c1 ("net: usb: ax88179_178a: Fix out-of-bounds accesses in RX fixup") Fixes: e2ca90c276e1 ("ax88179_178a: ASIX AX88179_178A USB 3.0/2.0 to gigabit ethernet adapter driver") Signed-off-by: Jose Alonso <joalonsof@gmail.com> Acked-by: Paolo Abeni <pabeni@redhat.com> Link: https://lore.kernel.org/r/d6970bb04bf67598af4d316eaeb1792040b18cfd.camel@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-06-30crypto: arm64/gcm - Select AEAD for GHASH_ARM64_CEQian Cai1-0/+1
Otherwise, we could fail to compile. ld: arch/arm64/crypto/ghash-ce-glue.o: in function 'ghash_ce_mod_exit': ghash-ce-glue.c:(.exit.text+0x24): undefined reference to 'crypto_unregister_aead' ld: arch/arm64/crypto/ghash-ce-glue.o: in function 'ghash_ce_mod_init': ghash-ce-glue.c:(.init.text+0x34): undefined reference to 'crypto_register_aead' Fixes: 537c1445ab0b ("crypto: arm64/gcm - implement native driver using v8 Crypto Extensions") Signed-off-by: Qian Cai <quic_qiancai@quicinc.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-06-30crypto: testmgr - fix version number of RSA testslei he1-3/+3
According to PKCS#1 standard, the 'otherPrimeInfos' field contains the information for the additional primes r_3, ..., r_u, in order. It shall be omitted if the version is 0 and shall contain at least one instance of OtherPrimeInfo if the version is 1, see: https://www.rfc-editor.org/rfc/rfc3447#page-44 Replace the version number '1' with 0, otherwise, some drivers may not pass the run-time tests. Signed-off-by: lei he <helei.sig11@bytedance.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-06-30crypto: vmx - drop unexpected word 'for' in commentsJiang Jian1-1/+1
there is an unexpected word 'for' in the comments that need to be dropped file - drivers/crypto/vmx/ghashp8-ppc.pl line - 19 "# GHASH for for PowerISA v2.07." changed to: "# GHASH for PowerISA v2.07." Signed-off-by: Jiang Jian <jiangjian@cdjrlc.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-06-30crypto: caam - drop unexpected word 'for' in commentsJiang Jian1-1/+1
there is an unexpected word 'for' in the comments that need to be dropped file - drivers/crypto/caam/caamhash_desc.c line - 25 * must be false for for ahash first and digest changed to: * must be false for ahash first and digest Signed-off-by: Jiang Jian <jiangjian@cdjrlc.com> Reviewed-by: Gaurav Jain <gaurav.jain@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-06-30crypto: caam - drop unexpected word 'a' in commentsJiang Jian2-2/+2
Drop the unexpected word 'a' in the comments that need to be dropped * This is a a cache of buffers, from which the users of CAAM QI driver --> * This is a cache of buffers, from which the users of CAAM QI driver Signed-off-by: Jiang Jian <jiangjian@cdjrlc.com> Reviewed-by: Gaurav Jain <gaurav.jain@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-06-30crypto: cavium - fix typos in commentsJiang Jian1-1/+1
Replace 'is' with 'it' file: drivers/crypto/cavium/cpt/cpt_hw_types.h line: 268 * which if the line hits and is is dirty will cause the line to be changed to: * which if the line hits and it is dirty will cause the line to be Signed-off-by: Jiang Jian <jiangjian@cdjrlc.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-06-30crypto: arm64/aes-neon - Fix typo in commentJilin Yuan1-1/+1
Delete the redundant word 'the'. Signed-off-by: Jilin Yuan <yuanjilin@cdjrlc.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-06-30crypto: ux500/hash - drop unexpected word "the"Jiang Jian1-1/+1
there is an unexpected word "the" in the comments that need to be dropped >- * specified in the the hw design spec. Either due to incorrect info in the >+ * specified in the hw design spec. Either due to incorrect info in the Signed-off-by: Jiang Jian <jiangjian@cdjrlc.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-06-30crypto: nx - drop unexpected word "the"Jiang Jian1-1/+1
there is an unexpected word "the" in the comments that need to be dropped >- * The DDE is setup with the the DDE count, byte count, and address of >+ * The DDE is setup with the DDE count, byte count, and address of Signed-off-by: Jiang Jian <jiangjian@cdjrlc.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-06-30crypto: lib/blake2s - reduce stack frame usage in self testJason A. Donenfeld1-3/+3
Using 3 blocks here doesn't give us much more than using 2, and it causes a stack frame size warning on certain compiler/config/arch combinations: lib/crypto/blake2s-selftest.c: In function 'blake2s_selftest': >> lib/crypto/blake2s-selftest.c:632:1: warning: the frame size of 1088 bytes is larger than 1024 bytes [-Wframe-larger-than=] 632 | } | ^ So this patch just reduces the block from 3 to 2, which makes the warning go away. Reported-by: kernel test robot <lkp@intel.com> Link: https://lore.kernel.org/linux-crypto/202206200851.gE3MHCgd-lkp@intel.com Fixes: 2d16803c562e ("crypto: blake2s - remove shash module") Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-06-30drm/edid: take HF-EEODB extension count into accountJani Nikula1-0/+13
Take the HF-EEODB extension count override into account. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/c31b5796feb05c3ebac067600be2e88e098d7592.1656494768.git.jani.nikula@intel.com
2022-06-30drm/edid: add HF-EEODB support to EDID read and allocationJani Nikula1-3/+86
HDMI 2.1 section 10.3.6 defines an HDMI Forum EDID Extension Override Data Block, which may contain a different extension count than the base block claims. Add support for reading more EDID data if available. The extra blocks aren't parsed yet, though. Hard-coding the EEODB parsing instead of using the iterators we have is a bit of a bummer, but we have to be able to do this on a partially allocated EDID while reading it. v2: - Check for CEA Data Block Collection size (Ville) - Amend commit message and comment about hard-coded parsing Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/57b57a355d62eb91ad1e3cf555978576f2bd9fdd.1656494768.git.jani.nikula@intel.com