[PATCH] gpio: Fix uninitialized variable bit in adp5588_irq_handler

From: Axel Lin
Date: Fri Apr 06 2012 - 08:37:51 EST


The variable 'bit' is uninitialized in the first iteration of for loop. Fix it.

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
---
drivers/gpio/gpio-adp5588.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/gpio/gpio-adp5588.c b/drivers/gpio/gpio-adp5588.c
index 9ad1703..ae5d7f1 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];

--
1.7.5.4



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