diff options
| author | David S. Miller <davem@davemloft.net> | 2010-01-22 22:45:46 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-01-22 22:45:46 -0800 |
| commit | 6be325719b3e54624397e413efd4b33a997e55a3 (patch) | |
| tree | 57f321a56794cab2222e179b16731e0d76a4a68a /drivers/gpio/langwell_gpio.c | |
| parent | 26d92f9276a56d55511a427fb70bd70886af647a (diff) | |
| parent | 92dcffb916d309aa01778bf8963a6932e4014d07 (diff) | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/gpio/langwell_gpio.c')
| -rw-r--r-- | drivers/gpio/langwell_gpio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpio/langwell_gpio.c b/drivers/gpio/langwell_gpio.c index 4baf3d7d0f8..6c0ebbdc659 100644 --- a/drivers/gpio/langwell_gpio.c +++ b/drivers/gpio/langwell_gpio.c @@ -123,7 +123,7 @@ static int lnw_irq_type(unsigned irq, unsigned type) void __iomem *grer = (void __iomem *)(&lnw->reg_base->GRER[reg]); void __iomem *gfer = (void __iomem *)(&lnw->reg_base->GFER[reg]); - if (gpio < 0 || gpio > lnw->chip.ngpio) + if (gpio >= lnw->chip.ngpio) return -EINVAL; spin_lock_irqsave(&lnw->lock, flags); if (type & IRQ_TYPE_EDGE_RISING) |