From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
[ Upstream commit 460bfa65b0de72f4d8a808bc7cfb1cb591a95b18 ]
The "val" variable is used to store either negative error codes from
ad3552r_read_reg_wrapper() or positive u16 values on success. It needs
to be signed for the error handling to work correctly.
Fixes: 8f2b54824b28 ("drivers:iio:dac: Add AD3552R driver support")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20220316122354.GA16825@kili
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/iio/dac/ad3552r.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/dac/ad3552r.c b/drivers/iio/dac/ad3552r.c
index 97f13c0b9631..e0a93b27e0e8 100644
--- a/drivers/iio/dac/ad3552r.c
+++ b/drivers/iio/dac/ad3552r.c
@@ -656,7 +656,7 @@ static int ad3552r_reset(struct ad3552r_desc *dac)
{
struct reg_addr_pool addr;
int ret;
- u16 val;
+ int val;
dac->gpio_reset = devm_gpiod_get_optional(&dac->spi->dev, "reset",
GPIOD_OUT_LOW);
--
2.35.1
