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authorRoel Kluin <roel.kluin@gmail.com>2009-11-03 23:05:32 +0100
committerKrzysztof Hałasa <khc@pm.waw.pl>2009-12-05 16:58:38 +0100
commitefec194f576eebca8b0b3ac6e96fea05ae4567c9 (patch)
tree20e5b0ed54b7be284734d08a8e6a0089a9fedd0a /arch/arm/mach-ixp4xx/common.c
parent9f2c94928a0d713d223b53909734877fe4f340ab (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.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index cfd52fb341cb..3bbf40f6d964 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;