[PATCH] pl061: Trivial fix for offset value range checking
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From: Axel Lin on 6 Apr 2010 01:40 The valid offset value is 0..PL061_GPIO_NR-1, this patch corrects the offset value range checking. Signed-off-by: Axel Lin <axel.lin(a)gmail.com> --- drivers/gpio/pl061.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/gpio/pl061.c b/drivers/gpio/pl061.c index 5ad8f77..8e0906a 100644 --- a/drivers/gpio/pl061.c +++ b/drivers/gpio/pl061.c @@ -158,7 +158,7 @@ static int pl061_irq_type(unsigned irq, unsigned trigger) unsigned long flags; u8 gpiois, gpioibe, gpioiev; - if (offset < 0 || offset > PL061_GPIO_NR) + if (offset < 0 || offset >= PL061_GPIO_NR) return -EINVAL; spin_lock_irqsave(&chip->irq_lock, flags); -- 1.5.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |