Commit 9b45744b authored by ChiYuan Huang's avatar ChiYuan Huang Committed by Jonathan Cameron
Browse files

iio: adc: rtq6056: Correct the sign bit index 



The vshunt/current reported register is a signed 16bit integer. The
sign bit index should be '15', not '16'.

Fixes: 4396f45d ("iio: adc: Add rtq6056 support")
Reported-by: default avatarAndy Hsu <andy_ya_hsu@wiwynn.com>
Signed-off-by: default avatarChiYuan Huang <cy_huang@richtek.com>
Reviewed-by: default avatarDavid Lechner <dlechner@baylibre.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent ffc74ad5

drivers/iio/adc/rtq6056.c

+1 −1
Original line number Diff line number Diff line
@@ -300,7 +300,7 @@ static int rtq6056_adc_read_channel(struct rtq6056_priv *priv, 
		return IIO_VAL_INT;

	case RTQ6056_REG_SHUNTVOLT:

	case RTQ6056_REG_CURRENT:

		*val = sign_extend32(regval, 16);

		*val = sign_extend32(regval, 15);

		return IIO_VAL_INT;

	default:

		return -EINVAL;