From e1ca26587b29c415dcd6693ebde91ee09587b81c Mon Sep 17 00:00:00 2001
From: Roel Kluin <roel.kluin@gmail.com>
Date: Mon, 31 Aug 2009 16:32:12 +0200
Subject: [PATCH] --- yaml --- r: 157898 b: refs/heads/master c:
 cbbb05703da4b205bb17fde555d3b2926d8b3194 h: refs/heads/master v: v3

---
 [refs]                         | 2 +-
 trunk/sound/core/oss/pcm_oss.c | 9 +++++++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/[refs] b/[refs]
index 2275244913b1..0b98d9f8ebd6 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f1d269bac24e5ddb3a0650aaeb4117aa806b99f1
+refs/heads/master: cbbb05703da4b205bb17fde555d3b2926d8b3194
diff --git a/trunk/sound/core/oss/pcm_oss.c b/trunk/sound/core/oss/pcm_oss.c
index dbe406b82591..d35d61b3292c 100644
--- a/trunk/sound/core/oss/pcm_oss.c
+++ b/trunk/sound/core/oss/pcm_oss.c
@@ -1043,10 +1043,15 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream)
 	runtime->oss.channels = params_channels(params);
 	runtime->oss.rate = params_rate(params);
 
-	runtime->oss.params = 0;
-	runtime->oss.prepare = 1;
 	vfree(runtime->oss.buffer);
 	runtime->oss.buffer = vmalloc(runtime->oss.period_bytes);
+	if (!runtime->oss.buffer) {
+		err = -ENOMEM;
+		goto failure;
+	}
+
+	runtime->oss.params = 0;
+	runtime->oss.prepare = 1;
 	runtime->oss.buffer_used = 0;
 	if (runtime->dma_area)
 		snd_pcm_format_set_silence(runtime->format, runtime->dma_area, bytes_to_samples(runtime, runtime->dma_bytes));