]> git.baikalelectronics.ru Git - kernel.git/commit
ASoC: wm_adsp: Check for buffer in trigger stop
authorCharles Keepax <ckeepax@opensource.cirrus.com>
Tue, 2 Apr 2019 12:49:14 +0000 (13:49 +0100)
committerMark Brown <broonie@kernel.org>
Wed, 3 Apr 2019 03:52:12 +0000 (10:52 +0700)
commitaed76e740098546deb8ab0fb814aff44e78d7ba7
tree08768eda4ebc7045967eec23106481d5d7737ffa
parent2220a5ebde58bc6337455e8e76c6e5944052613c
ASoC: wm_adsp: Check for buffer in trigger stop

Trigger stop can be called in situations where trigger start failed
and as such it can't be assumed the buffer is already attached to
the compressed stream or a NULL pointer may be dereferenced.

Fixes: c952366c7344 ("ASoC: wm_adsp: Correct handling of compressed streams that restart")
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/codecs/wm_adsp.c