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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-10 18:20:04 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-10 18:20:04 -0700 |
| commit | 163c3e3dc0ddcea3edac51612fced13c597f37dc (patch) | |
| tree | 75943363d318de96c2f1dcaa9f883a3c4b3f17bb /drivers/mtd | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input (diff) | |
| parent | jffs2: fix UAF problem (diff) | |
| download | linux-dev-163c3e3dc0ddcea3edac51612fced13c597f37dc.tar.xz linux-dev-163c3e3dc0ddcea3edac51612fced13c597f37dc.zip | |
Merge tag 'for-linus-5.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs
Pull JFFS2, UBI and UBIFS updates from Richard Weinberger:
"JFFS2:
- Fix for a corner case while mounting
- Fix for an use-after-free issue
UBI:
- Fix for a memory load while attaching
- Don't produce an anchor PEB with fastmap being disabled
UBIFS:
- Fix for orphan inode logic
- Spelling fixes
- New mount option to specify filesystem version"
* tag 'for-linus-5.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs:
jffs2: fix UAF problem
jffs2: fix jffs2 mounting failure
ubifs: Fix wrong orphan node deletion in ubifs_jnl_update|rename
ubi: fastmap: Free fastmap next anchor peb during detach
ubi: fastmap: Don't produce the initial next anchor PEB when fastmap is disabled
ubifs: misc.h: delete a duplicated word
ubifs: add option to specify version for new file systems
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/ubi/fastmap-wl.c | 5 | ||||
| -rw-r--r-- | drivers/mtd/ubi/wl.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/mtd/ubi/fastmap-wl.c b/drivers/mtd/ubi/fastmap-wl.c index 83afc00e365a..28f55f9cf715 100644 --- a/drivers/mtd/ubi/fastmap-wl.c +++ b/drivers/mtd/ubi/fastmap-wl.c @@ -381,6 +381,11 @@ static void ubi_fastmap_close(struct ubi_device *ubi) ubi->fm_anchor = NULL; } + if (ubi->fm_next_anchor) { + return_unused_peb(ubi, ubi->fm_next_anchor); + ubi->fm_next_anchor = NULL; + } + if (ubi->fm) { for (i = 0; i < ubi->fm->used_blocks; i++) kfree(ubi->fm->e[i]); diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index 27636063ed1b..42cac572f82d 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -1086,7 +1086,8 @@ static int __erase_worker(struct ubi_device *ubi, struct ubi_work *wl_wrk) if (!err) { spin_lock(&ubi->wl_lock); - if (!ubi->fm_next_anchor && e->pnum < UBI_FM_MAX_START) { + if (!ubi->fm_disabled && !ubi->fm_next_anchor && + e->pnum < UBI_FM_MAX_START) { /* Abort anchor production, if needed it will be * enabled again in the wear leveling started below. */ |