summaryrefslogtreecommitdiff
path: root/arch/arm/mach-s3c2400
diff options
context:
space:
mode:
authorBen Dooks <ben-linux@fluff.org>2009-05-18 19:40:18 +0100
committerBen Dooks <ben-linux@fluff.org>2009-05-18 19:40:18 +0100
commit373e9644c5f557bc8992036f9a9281e9d98aef40 (patch)
tree44a0c82e8405fc452965d52719611a6faa8839d5 /arch/arm/mach-s3c2400
parent070276d5d049f385763dee19112bea08f56c9a0d (diff)
[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 <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/mach-s3c2400')
-rw-r--r--arch/arm/mach-s3c2400/gpio.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/mach-s3c2400/gpio.c b/arch/arm/mach-s3c2400/gpio.c
index 81ebe2f09901..6c68e78f3595 100644
--- a/arch/arm/mach-s3c2400/gpio.c
+++ b/arch/arm/mach-s3c2400/gpio.c
@@ -33,8 +33,8 @@
int s3c2400_gpio_getirq(unsigned int pin)
{
- if (pin < S3C2410_GPE(0) || pin > S3C2400_GPE7_EINT7)
- return -1; /* not valid interrupts */
+ if (pin < S3C2410_GPE(0) || pin > S3C2400_GPE(7))
+ return -EINVAL; /* not valid interrupts */
return (pin - S3C2410_GPE(0)) + IRQ_EINT0;
}