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* [PATCH] input: fix variable type
@ 2022-03-08  2:50 cgel.zte
  2022-03-09  7:07 ` Mattijs Korpershoek
  0 siblings, 1 reply; 2+ messages in thread
From: cgel.zte @ 2022-03-08  2:50 UTC (permalink / raw)
  To: dmitry.torokhov
  Cc: matthias.bgg, mkorpershoek, lv.ruyi, fengping.yu, m.felsch,
	linux-input, linux-arm-kernel, linux-mediatek, linux-kernel,
	Zeal Robot

From: Lv Ruyi (CGEL ZTE) <lv.ruyi@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@zte.com.cn>
Signed-off-by: Lv Ruyi (CGEL ZTE) <lv.ruyi@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;
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] input: fix variable type
  2022-03-08  2:50 [PATCH] input: fix variable type cgel.zte
@ 2022-03-09  7:07 ` Mattijs Korpershoek
  0 siblings, 0 replies; 2+ messages in thread
From: Mattijs Korpershoek @ 2022-03-09  7:07 UTC (permalink / raw)
  To: cgel.zte, dmitry.torokhov
  Cc: matthias.bgg, lv.ruyi, fengping.yu, m.felsch, linux-input,
	linux-arm-kernel, linux-mediatek, linux-kernel, Zeal Robot

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

> From: Lv Ruyi (CGEL ZTE) <lv.ruyi@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@zte.com.cn>
> Signed-off-by: Lv Ruyi (CGEL ZTE) <lv.ruyi@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@baylibre.com>
> -- 
> 2.25.1

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2022-03-08  2:50 [PATCH] input: fix variable type cgel.zte
2022-03-09  7:07 ` Mattijs Korpershoek

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