From 373e9644c5f557bc8992036f9a9281e9d98aef40 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Mon, 18 May 2009 19:40:18 +0100 Subject: [ARM] S3C24XX: GPIO: Fix error returns from gpio functions Several GPIO functions have been returning -1 to indicate an error instead of returning a proper error code. Change to return -EINVAL for invalid argument(s). Signed-off-by: Ben Dooks --- arch/arm/plat-s3c24xx/gpio.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/arm/plat-s3c24xx/gpio.c') diff --git a/arch/arm/plat-s3c24xx/gpio.c b/arch/arm/plat-s3c24xx/gpio.c index ae0b9d6f3fb..95df059b5a1 100644 --- a/arch/arm/plat-s3c24xx/gpio.c +++ b/arch/arm/plat-s3c24xx/gpio.c @@ -184,10 +184,10 @@ EXPORT_SYMBOL(s3c2410_modify_misccr); int s3c2410_gpio_getirq(unsigned int pin) { if (pin < S3C2410_GPF(0) || pin > S3C2410_GPG(15)) - return -1; /* not valid interrupts */ + return -EINVAL; /* not valid interrupts */ if (pin < S3C2410_GPG(0) && pin > S3C2410_GPF(7)) - return -1; /* not valid pin */ + return -EINVAL; /* not valid pin */ if (pin < S3C2410_GPF(4)) return (pin - S3C2410_GPF(0)) + IRQ_EINT0; -- cgit v1.2.3