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Input: mt6779-keypad - fix signedness bug

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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: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Lv Ruyi (CGEL ZTE) <lv.ruyi@zte.com.cn>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Link: https://lore.kernel.org/r/20220308025054.2077162-1-lv.ruyi@zte.com.cn
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Lv Ruyi (CGEL ZTE) 2022-03-14 18:12:21 -07:00 committed by Dmitry Torokhov
parent f28af984e7
commit 5fb3fb8aa2
1 changed files with 1 additions and 1 deletions
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2
drivers/input/keyboard/mt6779-keypad.c
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@ -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;