Olivier Moysan 86e1956af4
ASoC: stm32: spdifrx: fix race condition in irq handler
When snd_pcm_stop() is called in interrupt routine,
substream context may have already been released.
Add protection on substream context.

Fixes: 03e4d5d56fa5 ("ASoC: stm32: Add SPDIFRX support")

Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Link: https://lore.kernel.org/r/20191204154333.7152-3-olivier.moysan@st.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-12-24 23:56:17 +00:00
..
2018-01-10 10:52:05 +00:00
2019-06-26 12:39:34 +01:00