regulator: ad5398: Fix return value of ad5398_write_reg

[linux-2.6-block.git] / drivers / regulator / ad5398.c

diff --git a/drivers/regulator/ad5398.c b/drivers/regulator/ad5398.c
index ea50a886ba6397f9dd185125d99f19e238357e6a..8b0f788a9bbb61afb97390097b83458681e6c94c 100644 (file)
--- a/drivers/regulator/ad5398.c
+++ b/drivers/regulator/ad5398.c
@@ -58,10 +58,12 @@ static int ad5398_write_reg(struct i2c_client *client, const unsigned short data
 
        val = cpu_to_be16(data);
        ret = i2c_master_send(client, (char *)&val, 2);
-       if (ret < 0)
+       if (ret != 2) {
                dev_err(&client->dev, "I2C write error\n");
+               return ret < 0 ? ret : -EIO;
+       }
 
-       return ret;
+       return 0;
 }
 
 static int ad5398_get_current_limit(struct regulator_dev *rdev)