diff options
| author | Kangjie Lu <kjlu@umn.edu> | 2018-12-25 20:29:48 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-02-06 19:43:03 +0100 |
| commit | d9084840d00a91e9820f074b9d3e1988f6431f82 (patch) | |
| tree | d780d603e8c027eafe53b0274dfa8909d55f53e4 /sound | |
| parent | 437f0e444ddfc098294f7c60ef25fbb9c2f180d9 (diff) | |
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 2b96b11fbe71..1d9dfb92b3b4 100644 --- a/sound/soc/intel/atom/sst-mfld-platform-pcm.c +++ b/sound/soc/intel/atom/sst-mfld-platform-pcm.c @@ -398,7 +398,13 @@ 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; } |