[ARM] S3C24XX: GPIO: Fix error returns from gpio functions
authorBen Dooks <ben-linux@fluff.org>
Mon, 18 May 2009 18:40:18 +0000 (19:40 +0100)
committerBen Dooks <ben-linux@fluff.org>
Mon, 18 May 2009 18:40:18 +0000 (19:40 +0100)
commit373e9644c5f557bc8992036f9a9281e9d98aef40
tree44a0c82e8405fc452965d52719611a6faa8839d5
parent070276d5d049f385763dee19112bea08f56c9a0d
[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>
arch/arm/mach-s3c2400/gpio.c
arch/arm/mach-s3c2410/gpio.c
arch/arm/plat-s3c24xx/gpio.c