Unverified Commit d8a9c6e1 authored by Pierre-Louis Bossart's avatar Pierre-Louis Bossart Committed by Mark Brown
Browse files

ASoC: soc-pcm: use GFP_ATOMIC for dpcm structure 



We allocate a structure in dpcm_be_connect(), which may be called in
atomic context. Using GFP_KERNEL is not quite right, we have to use
GFP_ATOMIC to prevent the allocator from sleeping.

Suggested-by: default avatarGuennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: default avatarKai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: default avatarRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20211207173745.15850-2-pierre-louis.bossart@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 190357e1

sound/soc/soc-pcm.c

+1 −1
Original line number Diff line number Diff line
@@ -1113,7 +1113,7 @@ static int dpcm_be_connect(struct snd_soc_pcm_runtime *fe, 
			return 0;

	}



	dpcm = kzalloc(sizeof(struct snd_soc_dpcm), GFP_KERNEL);

	dpcm = kzalloc(sizeof(struct snd_soc_dpcm), GFP_ATOMIC);

	if (!dpcm)

		return -ENOMEM;