Commit d9084840 authored by Kangjie Lu's avatar Kangjie Lu Committed by Greg Kroah-Hartman

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: default avatarKangjie Lu <>
Acked-by: default avatarPierre-Louis Bossart <>
Signed-off-by: default avatarMark Brown <>
Signed-off-by: default avatarGreg Kroah-Hartman <>
parent 437f0e44
......@@ -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 =
if (ret)
return ret;
memset(substream->runtime->dma_area, 0, params_buffer_bytes(params));
return 0;
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