From 0d0ed5ca7301baf01bef6bf1d81c6966bde479d4 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 a466443c4a264..2fa9299a440db 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) {
-- 
2.47.2