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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-26 11:30:16 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-26 11:30:16 -0700 |
| commit | 16cdf08467848dc53acd2175d563b30a3cd486aa (patch) | |
| tree | 2934d92ec483dbeda2eda758ca3ea2aa5290dbae /drivers/s390/cio/ccwgroup.c | |
| parent | Merge tag 'for-linus-5.4-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip (diff) | |
| parent | s390/cio: exclude subchannels with no parent from pseudo check (diff) | |
| download | linux-dev-16cdf08467848dc53acd2175d563b30a3cd486aa.tar.xz linux-dev-16cdf08467848dc53acd2175d563b30a3cd486aa.zip | |
Merge tag 's390-5.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull more s390 updates from Vasily Gorbik:
- Fix three kasan findings
- Add PERF_EVENT_IOC_PERIOD ioctl support
- Add Crypto Express7S support and extend sysfs attributes for pkey
- Minor common I/O layer documentation corrections
* tag 's390-5.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
s390/cio: exclude subchannels with no parent from pseudo check
s390/cio: avoid calling strlen on null pointer
s390/topology: avoid firing events before kobjs are created
s390/cpumf: Remove mixed white space
s390/cpum_sf: Support ioctl PERF_EVENT_IOC_PERIOD
s390/zcrypt: CEX7S exploitation support
s390/cio: fix intparm documentation
s390/pkey: Add sysfs attributes to emit AES CIPHER key blobs
Diffstat (limited to 'drivers/s390/cio/ccwgroup.c')
| -rw-r--r-- | drivers/s390/cio/ccwgroup.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index 0005ec9285aa..b42a93736668 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -372,7 +372,7 @@ int ccwgroup_create_dev(struct device *parent, struct ccwgroup_driver *gdrv, goto error; } /* Check for trailing stuff. */ - if (i == num_devices && strlen(buf) > 0) { + if (i == num_devices && buf && strlen(buf) > 0) { rc = -EINVAL; goto error; } |