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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-s3c2410/gpio.c
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-s3c2410/gpio.c')
-rw-r--r--arch/arm/mach-s3c2410/gpio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-s3c2410/gpio.c b/arch/arm/mach-s3c2410/gpio.c
index bf7fbfe7e4d..7974afca297 100644
--- a/arch/arm/mach-s3c2410/gpio.c
+++ b/arch/arm/mach-s3c2410/gpio.c
@@ -40,7 +40,7 @@ int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,
unsigned long val;
if (pin < S3C2410_GPG(8) || pin > S3C2410_GPG(15))
- return -1;
+ return -EINVAL;
config &= 0xff;