ASoC: soc-core: fixup dead-lock at snd_soc_unregister_component()
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Wed, 6 Nov 2019 07:05:05 +0000 (16:05 +0900)
committerMark Brown <broonie@kernel.org>
Wed, 6 Nov 2019 15:32:40 +0000 (15:32 +0000)
snd_soc_unregister_component() is calling snd_soc_lookup_component()
under mutex_lock(). But, snd_soc_lookup_component() itself is using
mutex_lock(), thus it will be dead-lock.
This patch adds _nolocked version of it, and avoid dead-lock issue.

Fixes: ac6a4dd3e9f0("ASoC: soc-core: use snd_soc_lookup_component() at snd_soc_unregister_component()")
Reported-by: "kernelci.org bot" <bot@kernelci.org>"
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87bltph4da.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

No differences found