reader->substream is used in IRQ handler for error case but is never set.
Set value to pcm substream on DAI startup and clean it on dai shutdown.
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@xxxxxx>
---
sound/soc/sti/uniperif_reader.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/sound/soc/sti/uniperif_reader.c b/sound/soc/sti/uniperif_reader.c
index 5992c6a..93a8df6 100644
--- a/sound/soc/sti/uniperif_reader.c
+++ b/sound/soc/sti/uniperif_reader.c
@@ -349,6 +349,8 @@ static int uni_reader_startup(struct snd_pcm_substream *substream,
struct uniperif *reader = priv->dai_data.uni;
int ret;
+ reader->substream = substream;
+
if (!UNIPERIF_TYPE_IS_TDM(reader))
return 0;
@@ -378,6 +380,7 @@ static void uni_reader_shutdown(struct snd_pcm_substream *substream,
/* Stop the reader */
uni_reader_stop(reader);
}
+ reader->substream = NULL;
}
static const struct snd_soc_dai_ops uni_reader_dai_ops = {
--
1.9.1
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