From 078dc65e61c562e289685fe43b5ef58118e033fc Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Fri, 6 Apr 2012 20:37:43 +0800 Subject: [PATCH] gpio: Fix uninitialized variable bit in adp5588_irq_handler The variable 'bit' is uninitialized in the first iteration of for loop. Fix it. Signed-off-by: Axel Lin Signed-off-by: Grant Likely --- drivers/gpio/gpio-adp5588.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-adp5588.c b/drivers/gpio/gpio-adp5588.c index 9ad1703d1408..ae5d7f12ce66 100644 --- a/drivers/gpio/gpio-adp5588.c +++ b/drivers/gpio/gpio-adp5588.c @@ -252,7 +252,7 @@ static irqreturn_t adp5588_irq_handler(int irq, void *devid) if (ret < 0) memset(dev->irq_stat, 0, ARRAY_SIZE(dev->irq_stat)); - for (bank = 0; bank <= ADP5588_BANK(ADP5588_MAXGPIO); + for (bank = 0, bit = 0; bank <= ADP5588_BANK(ADP5588_MAXGPIO); bank++, bit = 0) { pending = dev->irq_stat[bank] & dev->irq_mask[bank];