Commit 5fb3fb8a authored by Lv Ruyi (CGEL ZTE)'s avatar Lv Ruyi (CGEL ZTE) Committed by Dmitry Torokhov
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Input: mt6779-keypad - fix signedness bug 



The irq variable is defined as unsigned int. If the platform_get_irq()
returns a negative value, data type cast may result in error.

Reported-by: default avatarZeal Robot <zealci@zte.com.cn>
Signed-off-by: default avatarLv Ruyi (CGEL ZTE) <lv.ruyi@zte.com.cn>
Reviewed-by: default avatarMattijs Korpershoek <mkorpershoek@baylibre.com>
Link: https://lore.kernel.org/r/20220308025054.2077162-1-lv.ruyi@zte.com.cn


Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent f28af984

drivers/input/keyboard/mt6779-keypad.c

+1 −1
Original line number Diff line number Diff line
@@ -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;