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| author | Mikulas Patocka <mpatocka@redhat.com> | 2023-04-18 15:57:47 -0400 |
|---|---|---|
| committer | Mike Snitzer <snitzer@kernel.org> | 2023-04-19 11:06:36 -0400 |
| commit | 98dba02d9a93eec11bffbb93c7c51624290702d2 (patch) | |
| tree | 3f8b851cfc7c7e8fe2d60a422a2e04c67c19df99 /scripts/gdb/linux/modules.py | |
| parent | 3d32aaa7e66d5c1479a3c31d6c2c5d45dd0d3b89 (diff) | |
dm flakey: fix a crash with invalid table line
This command will crash with NULL pointer dereference:
dmsetup create flakey --table \
"0 `blockdev --getsize /dev/ram0` flakey /dev/ram0 0 0 1 2 corrupt_bio_byte 512"
Fix the crash by checking if arg_name is non-NULL before comparing it.
Cc: stable@vger.kernel.org
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Diffstat (limited to 'scripts/gdb/linux/modules.py')
0 files changed, 0 insertions, 0 deletions