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| author | Chengfeng Ye <cyeaa@connect.ust.hk> | 2021-10-24 03:46:11 -0700 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2021-10-26 08:02:16 +0200 |
| commit | a0d21bb3279476c777434c40d969ea88ca64f9aa (patch) | |
| tree | a710bb3a32acc98345c92374c5aa9bb4dcfd747c /tools/perf/scripts/python | |
| parent | ALSA: memalloc: Fix a typo in snd_dma_buffer_sync() description (diff) | |
| download | linux-a0d21bb3279476c777434c40d969ea88ca64f9aa.tar.gz linux-a0d21bb3279476c777434c40d969ea88ca64f9aa.zip | |
ALSA: gus: fix null pointer dereference on pointer block
The pointer block return from snd_gf1_dma_next_block could be
null, so there is a potential null pointer dereference issue.
Fix this by adding a null check before dereference.
Signed-off-by: Chengfeng Ye <cyeaa@connect.ust.hk>
Link: https://lore.kernel.org/r/20211024104611.9919-1-cyeaa@connect.ust.hk
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions