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| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2021-12-07 11:37:40 -0600 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-12-14 17:15:42 +0000 |
| commit | d8a9c6e1f6766a16cf02b4e99a629f3c5512c183 (patch) | |
| tree | 7cf1ac9423290b0d777b8146f1d8d0d8da514d02 /sound | |
| parent | 190357e1e09f271566e91fcd108c161f7e25a253 (diff) | |
| download | lwn-d8a9c6e1f6766a16cf02b4e99a629f3c5512c183.tar.gz lwn-d8a9c6e1f6766a16cf02b4e99a629f3c5512c183.zip | |
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: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20211207173745.15850-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/soc-pcm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 3b4412183344..f66808dfb508 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -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; |