diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/regulator/ad5398.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/regulator/ad5398.c b/drivers/regulator/ad5398.c index ea50a886ba63..8b0f788a9bbb 100644 --- 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) |