From efec194f576eebca8b0b3ac6e96fea05ae4567c9 Mon Sep 17 00:00:00 2001 From: Roel Kluin Date: Tue, 3 Nov 2009 23:05:32 +0100 Subject: IXP4xx: Ensure index is positive in irq_to_gpio() and npe_request(). MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The indexes were signed, so negatives were possible. Signed-off-by: Roel Kluin Signed-off-by: Krzysztof Hałasa --- arch/arm/mach-ixp4xx/common.c | 2 +- arch/arm/mach-ixp4xx/include/mach/gpio.h | 2 +- arch/arm/mach-ixp4xx/include/mach/npe.h | 2 +- arch/arm/mach-ixp4xx/ixp4xx_npe.c | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) (limited to 'arch') 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; diff --git a/arch/arm/mach-ixp4xx/include/mach/gpio.h b/arch/arm/mach-ixp4xx/include/mach/gpio.h index cd5aec26c072..a5f87ded2f28 100644 --- a/arch/arm/mach-ixp4xx/include/mach/gpio.h +++ b/arch/arm/mach-ixp4xx/include/mach/gpio.h @@ -70,7 +70,7 @@ static inline void gpio_set_value(unsigned gpio, int value) #include /* cansleep wrappers */ extern int gpio_to_irq(int gpio); -extern int irq_to_gpio(int gpio); +extern int irq_to_gpio(unsigned int irq); #endif diff --git a/arch/arm/mach-ixp4xx/include/mach/npe.h b/arch/arm/mach-ixp4xx/include/mach/npe.h index 37d0511689dc..e320db2457ae 100644 --- a/arch/arm/mach-ixp4xx/include/mach/npe.h +++ b/arch/arm/mach-ixp4xx/include/mach/npe.h @@ -33,7 +33,7 @@ int npe_send_message(struct npe *npe, const void *msg, const char *what); int npe_recv_message(struct npe *npe, void *msg, const char *what); int npe_send_recv_message(struct npe *npe, void *msg, const char *what); int npe_load_firmware(struct npe *npe, const char *name, struct device *dev); -struct npe *npe_request(int id); +struct npe *npe_request(unsigned id); void npe_release(struct npe *npe); #endif /* __IXP4XX_NPE_H */ diff --git a/arch/arm/mach-ixp4xx/ixp4xx_npe.c b/arch/arm/mach-ixp4xx/ixp4xx_npe.c index 47ac69c7ec78..e8bb25778166 100644 --- a/arch/arm/mach-ixp4xx/ixp4xx_npe.c +++ b/arch/arm/mach-ixp4xx/ixp4xx_npe.c @@ -665,7 +665,7 @@ err: } -struct npe *npe_request(int id) +struct npe *npe_request(unsigned id) { if (id < NPE_COUNT) if (npe_tab[id].valid) -- cgit v1.2.1