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| author |   Takashi Iwai <tiwai@suse.de> | 2020-03-15 10:42:40 +0100 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2020-03-17 13:36:12 -0400 |
| commit | 81546b3273a13a23db86e099a66500824f876c12 (patch) | |
| tree | 91ab13cd5d83a0c88eb471361b888c777e4ac1f8 /tools/perf/scripts/python/check-perf-trace.py | |
| parent | scsi: megaraid_sas: Use scnprintf() for avoiding potential buffer overflow (diff) | |
| download | linux-dev-81546b3273a13a23db86e099a66500824f876c12.tar.xz linux-dev-81546b3273a13a23db86e099a66500824f876c12.zip | |
scsi: core: Use scnprintf() for avoiding potential buffer overflow
Since snprintf() returns the would-be-output size instead of the actual
output size, the succeeding calls may go beyond the given buffer limit.
Fix it by replacing with scnprintf().
Link: https://lore.kernel.org/r/20200315094241.9086-8-tiwai@suse.de
Cc: "James E . J . Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K . Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Reviewed-by: Bart van Assche <bvanassche@acm.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'tools/perf/scripts/python/check-perf-trace.py')
0 files changed, 0 insertions, 0 deletions