Commit 7fce54ac authored by Dan Carpenter's avatar Dan Carpenter Committed by Jonathan Cameron
Browse files

iio: light: tsl2591: fix some signedness bugs 



These variables need to be int for the error handling to work.

Fixes: 2335f0d7 ("iio: light: Added AMS tsl2591 driver implementation")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/YJ52r1XZ44myD9Xx@mwanda


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent bd145561

drivers/iio/light/tsl2591.c

+3 −3
Original line number Diff line number Diff line
@@ -213,7 +213,7 @@ static int tsl2591_gain_to_multiplier(const u8 als_gain) 
	}

}



static u8 tsl2591_multiplier_to_gain(const u32 multiplier)

static int tsl2591_multiplier_to_gain(const u32 multiplier)

{

	switch (multiplier) {

	case TSL2591_CTRL_ALS_LOW_GAIN_MULTIPLIER:
@@ -783,8 +783,8 @@ static int tsl2591_write_raw(struct iio_dev *indio_dev, 
			     int val, int val2, long mask)

{

	struct tsl2591_chip *chip = iio_priv(indio_dev);

	u32 int_time;

	u8 gain;

	int int_time;

	int gain;

	int ret;



	mutex_lock(&chip->als_mutex);