Patchwork [084/241] ASoC: core: Double control update err for snd_soc_put_volsw_sx

login
register
mail settings
Submitter Herton Ronaldo Krzesinski
Date Dec. 13, 2012, 1:57 p.m.
Message ID <1355407206-17100-85-git-send-email-herton.krzesinski@canonical.com>
Download mbox | patch
Permalink /patch/205934/
State New
Headers show

Comments

Herton Ronaldo Krzesinski - Dec. 13, 2012, 1:57 p.m.
3.5.7.2 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Mukund Navada <navada@ti.com>

commit d055852ee86703d48b0c571e94bd2eb33aa9b91d upstream.

snd_soc_put_volsw_sx function fails to update second control
if first control is updated by snd_soc_update_bits_locked.

Signed-off-by: Mukund Navada <navada@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski@canonical.com>
---
 sound/soc/soc-core.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

Patch

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index b37ee80..ed038b9 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -2692,8 +2692,9 @@  int snd_soc_put_volsw_sx(struct snd_kcontrol *kcontrol,
 	val = (ucontrol->value.integer.value[0] + min) & mask;
 	val = val << shift;
 
-	if (snd_soc_update_bits_locked(codec, reg, val_mask, val))
-			return err;
+	err = snd_soc_update_bits_locked(codec, reg, val_mask, val);
+	if (err < 0)
+		return err;
 
 	if (snd_soc_volsw_is_stereo(mc)) {
 		val_mask = mask << rshift;