commit: 0eaa6cca1f75e12e4f5ec62cbe887330fe3b5fe9
From: Joonyoung Shim <jy0922.shim@xxxxxxxxxxx>
Date: Tue, 26 Mar 2013 14:41:05 +0900
Subject: ASoC: core: Fix to check return value of
snd_soc_update_bits_locked()
It can be 0 or 1 return value of snd_soc_update_bits_locked() when it is
success. So just check return value is negative.
Signed-off-by: Joonyoung Shim <jy0922.shim@xxxxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
---
sound/soc/soc-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 507d251..ff4b45a5 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -2963,7 +2963,7 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
val = val << shift;
ret = snd_soc_update_bits_locked(codec, reg, val_mask, val);
- if (ret != 0)
+ if (ret < 0)
return ret;
if (snd_soc_volsw_is_stereo(mc)) {
--
1.7.10.4
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