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| author | Ben Dooks <ben-linux@fluff.org> | 2009-05-18 19:40:18 +0100 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2009-05-18 19:40:18 +0100 |
| commit | 373e9644c5f557bc8992036f9a9281e9d98aef40 (patch) | |
| tree | 44a0c82e8405fc452965d52719611a6faa8839d5 /arch/arm/mach-s3c2410/gpio.c | |
| parent | 070276d5d049f385763dee19112bea08f56c9a0d (diff) | |
| download | blackbird-op-linux-373e9644c5f557bc8992036f9a9281e9d98aef40.tar.gz blackbird-op-linux-373e9644c5f557bc8992036f9a9281e9d98aef40.zip | |
[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.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-s3c2410/gpio.c b/arch/arm/mach-s3c2410/gpio.c index bf7fbfe7e4d8..7974afca297c 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; |
