xiaomi-sm8450/android_kernel_xiaomi_sm8450
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IXP4xx: Ensure index is positive in irq_to_gpio() and npe_request().

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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>
This commit is contained in:
Roel Kluin
2009-11-03 23:05:32 +01:00
committed by Krzysztof Hałasa
parent 9f2c94928a
commit efec194f57
4 changed files with 4 additions and 4 deletions
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2
arch/arm/mach-ixp4xx/common.c
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@@ -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;