On Tue, May 07, 2019 at 09:21:35AM +0100, Colin King wrote:
> From: Colin Ian King <[email protected]>
>
> Currently the less than zero comparison of val is always false because
> val is an unsigned int. Fix this by making val a signed int.
>
> Addresses-Coverity: ("Unsigned compared against zero")
> Fixes: a33ff45923c8 ("Input: qt1050 - add Microchip AT42QT1050 support")
> Signed-off-by: Colin Ian King <[email protected]>
> ---
> drivers/input/keyboard/qt1050.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/input/keyboard/qt1050.c b/drivers/input/keyboard/qt1050.c
> index 6b1603cb7515..4debddb13972 100644
> --- a/drivers/input/keyboard/qt1050.c
> +++ b/drivers/input/keyboard/qt1050.c
> @@ -222,7 +222,7 @@ static struct regmap_config qt1050_regmap_config = {
>
> static bool qt1050_identify(struct qt1050_priv *ts)
> {
> - unsigned int val;
> + int val;
This code is checking the wrong thing anyway. It should be:
int ret;
ret = regmap_read(&val);
if (ret)
return false;
regards,
dan carpenter
