From 25ccc3009c9715ed86b5bde05416863dc4e25c56 Mon Sep 17 00:00:00 2001
From: Steve Chen <schen@mvista.com>
Date: Sat, 21 Feb 2009 08:05:04 -0600
Subject: [PATCH] ALSA: fix excessive background noise introduced by OSS
 emulation rate shrink

commit 5370d96f85962769ea3df3a81cc885f257c51589 upstream.

Incorrect variable was used to get the next sample which caused S2
to be stuck with the same value resulting in loud background noise.

Signed-off-by: Steve Chen <schen@mvista.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 sound/core/oss/rate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/core/oss/rate.c b/sound/core/oss/rate.c
index 14dfb3175d84..bc9d87dda595 100644
--- a/sound/core/oss/rate.c
+++ b/sound/core/oss/rate.c
@@ -157,7 +157,7 @@ static void resample_shrink(struct snd_pcm_plugin *plugin,
 		while (dst_frames1 > 0) {
 			S1 = S2;
 			if (src_frames1-- > 0) {
-				S1 = *src;
+				S2 = *src;
 				src += src_step;
 			}
 			if (pos & ~R_MASK) {
-- 
2.39.2