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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)
commit43d147be5738a9ed6cfb25c285ac50d6dd5793be
tree08768eda4ebc7045967eec23106481d5d7737ffatree | snapshot
parent6e3bfcff191ec9476ca5ef9b2ad85a15ba829374commit | diff
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: 639e5eb3c7d6 ("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 diff | blob | blame | history
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