Merge remote-tracking branch 'asoc/topic/warn' into asoc-next

1 files changed, 14 insertions, 7 deletions

diff --git a/sound/soc/codecs/tpa6130a2.c b/sound/soc/codecs/tpa6130a2.c
index 998555f2a8aa..b27c396037d4 100644
--- a/sound/soc/codecs/tpa6130a2.c
+++ b/sound/soc/codecs/tpa6130a2.c
@@ -56,7 +56,8 @@ static int tpa6130a2_i2c_read(int reg)
         struct tpa6130a2_data *data;
         int val;
 
-        BUG_ON(tpa6130a2_client == NULL);
+        if (WARN_ON(!tpa6130a2_client))
+                return -EINVAL;
         data = i2c_get_clientdata(tpa6130a2_client);
 
         /* If powered off, return the cached value */
@@ -78,7 +79,8 @@ static int tpa6130a2_i2c_write(int reg, u8 value)
         struct tpa6130a2_data *data;
         int val = 0;
 
-        BUG_ON(tpa6130a2_client == NULL);
+        if (WARN_ON(!tpa6130a2_client))
+                return -EINVAL;
         data = i2c_get_clientdata(tpa6130a2_client);
 
         if (data->power_state) {
@@ -99,7 +101,8 @@ static u8 tpa6130a2_read(int reg)
 {
         struct tpa6130a2_data *data;
 
-        BUG_ON(tpa6130a2_client == NULL);
+        if (WARN_ON(!tpa6130a2_client))
+                return 0;
         data = i2c_get_clientdata(tpa6130a2_client);
 
         return data->regs[reg];
@@ -110,7 +113,8 @@ static int tpa6130a2_initialize(void)
         struct tpa6130a2_data *data;
         int i, ret = 0;
 
-        BUG_ON(tpa6130a2_client == NULL);
+        if (WARN_ON(!tpa6130a2_client))
+                return -EINVAL;
         data = i2c_get_clientdata(tpa6130a2_client);
 
         for (i = 1; i < TPA6130A2_REG_VERSION; i++) {
@@ -128,7 +132,8 @@ static int tpa6130a2_power(u8 power)
         u8      val;
         int     ret = 0;
 
-        BUG_ON(tpa6130a2_client == NULL);
+        if (WARN_ON(!tpa6130a2_client))
+                return -EINVAL;
         data = i2c_get_clientdata(tpa6130a2_client);
 
         mutex_lock(&data->mutex);
@@ -194,7 +199,8 @@ static int tpa6130a2_get_volsw(struct snd_kcontrol *kcontrol,
         unsigned int mask = (1 << fls(max)) - 1;
         unsigned int invert = mc->invert;
 
-        BUG_ON(tpa6130a2_client == NULL);
+        if (WARN_ON(!tpa6130a2_client))
+                return -EINVAL;
         data = i2c_get_clientdata(tpa6130a2_client);
 
         mutex_lock(&data->mutex);
@@ -224,7 +230,8 @@ static int tpa6130a2_put_volsw(struct snd_kcontrol *kcontrol,
         unsigned int val = (ucontrol->value.integer.value[0] & mask);
         unsigned int val_reg;
 
-        BUG_ON(tpa6130a2_client == NULL);
+        if (WARN_ON(!tpa6130a2_client))
+                return -EINVAL;
         data = i2c_get_clientdata(tpa6130a2_client);
 
         if (invert)