Unverified Commit 44fabd8c authored by Kangjie Lu's avatar Kangjie Lu Committed by Mark Brown
Browse files

ASoC: atom: fix a missing check of snd_pcm_lib_malloc_pages 



snd_pcm_lib_malloc_pages() may fail, so let's check its status and
return its error code upstream.

Signed-off-by: default avatarKangjie Lu <kjlu@umn.edu>
Acked-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
parent 667e9334

sound/soc/intel/atom/sst-mfld-platform-pcm.c

+7 −1
Original line number Original line Diff line number Diff line
@@ -399,7 +399,13 @@ static int sst_media_hw_params(struct snd_pcm_substream *substream, 
				struct snd_pcm_hw_params *params,

				struct snd_pcm_hw_params *params,

				struct snd_soc_dai *dai)

				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));

	memset(substream->runtime->dma_area, 0, params_buffer_bytes(params));

	return 0;

	return 0;

}

}

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