korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-28 06:34:12 +08:00
Code Issues Packages Projects Releases Wiki Activity

ASoC: soc-jack: calling snd_soc_jack_report causes a null pointer access

Browse Source 
When snd_soc_card_jack_new is not called or the call fails,
calling this function causes a null pointer access

Signed-off-by: mnlife <mnlife@126.com>
Link: https://lore.kernel.org/r/20230811142511.6570-1-mnlife@126.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
mnlife 2023-08-11 22:25:11 +08:00 committed by Mark Brown
parent 273bc8bf22
commit 62cc82e648
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
sound/soc/soc-jack.c
View File

@ -37,7 +37,7 @@ void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask)
struct snd_soc_jack_pin *pin;
unsigned int sync = 0;
if (!jack)
if (!jack || !jack->jack)
return;
trace_snd_soc_jack_report(jack, mask, status);