---

yaml --- r: 262946 b: refs/heads/master c: a96edd5 h: refs/heads/master v: v3
git-mirror · Aug 9, 2011 · a0b5d7c · a0b5d7c
1 parent 7415174
commit a0b5d7c
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Showing 2 changed files with 8 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7cb0aa21a560595ba36ab8230a210471f330288f
+refs/heads/master: a96edd59b2bc88b3d1ea47e0ba48076d65db9302
diff --git a/trunk/sound/soc/tegra/tegra_pcm.c b/trunk/sound/soc/tegra/tegra_pcm.c
@@ -309,9 +309,14 @@ static int tegra_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
 
 static void tegra_pcm_deallocate_dma_buffer(struct snd_pcm *pcm, int stream)
 {
-	struct snd_pcm_substream *substream = pcm->streams[stream].substream;
-	struct snd_dma_buffer *buf = &substream->dma_buffer;
+	struct snd_pcm_substream *substream;
+	struct snd_dma_buffer *buf;
+
+	substream = pcm->streams[stream].substream;
+	if (!substream)
+		return;
 
+	buf = &substream->dma_buffer;
 	if (!buf->area)
 		return;