[PATCH] input: fix variable type

Mattijs Korpershoek mkorpershoek at baylibre.com
Tue Mar 8 23:07:25 PST 2022


On Tue, Mar 08, 2022 at 02:50, cgel.zte at gmail.com wrote:

> From: Lv Ruyi (CGEL ZTE) <lv.ruyi at zte.com.cn>
>
> The irq is defined unsigned int. If the platform_get_irq return a negative
> value, data type cast may result in error.
>
> Reported-by: Zeal Robot <zealci at zte.com.cn>
> Signed-off-by: Lv Ruyi (CGEL ZTE) <lv.ruyi at zte.com.cn>
> ---
>  drivers/input/keyboard/mt6779-keypad.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/input/keyboard/mt6779-keypad.c b/drivers/input/keyboard/mt6779-keypad.c
> index 5ff23250ed37..0dbbddc7f298 100644
> --- a/drivers/input/keyboard/mt6779-keypad.c
> +++ b/drivers/input/keyboard/mt6779-keypad.c
> @@ -91,7 +91,7 @@ static void mt6779_keypad_clk_disable(void *data)
>  static int mt6779_keypad_pdrv_probe(struct platform_device *pdev)
>  {
>  	struct mt6779_keypad *keypad;
> -	unsigned int irq;
> +	int irq;
>  	u32 debounce;
>  	bool wakeup;
>  	int error;

Reviewed-by: Mattijs Korpershoek <mkorpershoek at baylibre.com>
> -- 
> 2.25.1



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