diff options
| author | Kangjie Lu <kjlu@umn.edu> | 2018-12-25 20:29:48 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-31 08:14:34 +0100 |
| commit | d6847f539bd6ac2f8b75f0a6ae65c0955985d003 (patch) | |
| tree | 71a5fef97145145d9fe406d3294eec9349e650cb /sound | |
| parent | 3e05ceedf1439eea0a1306e30935ef5ee65e5d4f (diff) | |
| download | talos-obmc-linux-d6847f539bd6ac2f8b75f0a6ae65c0955985d003.tar.gz talos-obmc-linux-d6847f539bd6ac2f8b75f0a6ae65c0955985d003.zip | |
ASoC: atom: fix a missing check of snd_pcm_lib_malloc_pages
commit 44fabd8cdaaa3acb80ad2bb3b5c61ae2136af661 upstream.
snd_pcm_lib_malloc_pages() may fail, so let's check its status and
return its error code upstream.
Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/intel/atom/sst-mfld-platform-pcm.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sound/soc/intel/atom/sst-mfld-platform-pcm.c b/sound/soc/intel/atom/sst-mfld-platform-pcm.c index 6c36da560877..e662400873ec 100644 --- a/sound/soc/intel/atom/sst-mfld-platform-pcm.c +++ b/sound/soc/intel/atom/sst-mfld-platform-pcm.c @@ -399,7 +399,13 @@ static int sst_media_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { - snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params)); + int ret; + + ret = + snd_pcm_lib_malloc_pages(substream, + params_buffer_bytes(params)); + if (ret) + return ret; memset(substream->runtime->dma_area, 0, params_buffer_bytes(params)); return 0; } |
