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leds: lp5521: Fix return value

Return the value obtained from i2c_smbus_read_byte_data() instead of
-EIO. Silences the following smatch warning:
drivers/leds/leds-lp5521.c:155 lp5521_read() info:
why not propagate 'ret' from i2c_smbus_read_byte_data() instead of -5?

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
Sachin Kamat 12 years ago
parent
commit
313e8b50c8
1 changed files with 1 additions and 1 deletions
  1. 1 1
      drivers/leds/leds-lp5521.c

+ 1 - 1
drivers/leds/leds-lp5521.c

@@ -152,7 +152,7 @@ static int lp5521_read(struct i2c_client *client, u8 reg, u8 *buf)
 
 	ret = i2c_smbus_read_byte_data(client, reg);
 	if (ret < 0)
-		return -EIO;
+		return ret;
 
 	*buf = ret;
 	return 0;