diff options
| author | Roel Kluin <roel.kluin@gmail.com> | 2009-11-03 23:05:32 +0100 |
|---|---|---|
| committer | Krzysztof Hałasa <khc@pm.waw.pl> | 2009-12-05 16:58:38 +0100 |
| commit | efec194f576eebca8b0b3ac6e96fea05ae4567c9 (patch) | |
| tree | 20e5b0ed54b7be284734d08a8e6a0089a9fedd0a /arch/arm/mach-ixp4xx/common.c | |
| parent | 9f2c94928a0d713d223b53909734877fe4f340ab (diff) | |
IXP4xx: Ensure index is positive in irq_to_gpio() and npe_request().
The indexes were signed, so negatives were possible.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
Diffstat (limited to 'arch/arm/mach-ixp4xx/common.c')
| -rw-r--r-- | arch/arm/mach-ixp4xx/common.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index cfd52fb341c..3bbf40f6d96 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -117,7 +117,7 @@ int gpio_to_irq(int gpio) } EXPORT_SYMBOL(gpio_to_irq); -int irq_to_gpio(int irq) +int irq_to_gpio(unsigned int irq) { int gpio = (irq < 32) ? irq2gpio[irq] : -EINVAL; |