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@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@vger.kernel.org

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 507d251916af66ff81e0812714528ae02640d69e..ff4b45a5d796f0f16dcd09b7611ad6dc3bda5bb0 100644 (file)
--- 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)) {