summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--sound/soc/soc-pcm.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 7fe5321000e8..2d5d5cac4ba6 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -1911,10 +1911,15 @@ static int dpcm_apply_symmetry(struct snd_pcm_substream *fe_substream,
struct snd_soc_pcm_runtime *be = dpcm->be;
struct snd_pcm_substream *be_substream =
snd_soc_dpcm_get_substream(be, stream);
- struct snd_soc_pcm_runtime *rtd = be_substream->private_data;
+ struct snd_soc_pcm_runtime *rtd;
struct snd_soc_dai *codec_dai;
int i;
+ /* A backend may not have the requested substream */
+ if (!be_substream)
+ continue;
+
+ rtd = be_substream->private_data;
if (rtd->dai_link->be_hw_params_fixup)
continue;