diff options
| author | Ingo Molnar <mingo@elte.hu> | 2010-08-02 10:29:56 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-08-02 10:31:54 +0400 |
| commit | 3772b734720e1a3f2dc1d95cfdfaa5332f4ccf01 (patch) | |
| tree | a1a8cc85948c086aa12a1d8014151a7ca7c04ea8 /drivers/gpio/gpiolib.c | |
| parent | 9fc3af467d0749989518a23f7289a6f44e5cb214 (diff) | |
| parent | 9fe6206f400646a2322096b56c59891d530e8d51 (diff) | |
| download | linux-3772b734720e1a3f2dc1d95cfdfaa5332f4ccf01.tar.xz | |
Merge commit 'v2.6.35' into perf/core
Conflicts:
tools/perf/Makefile
tools/perf/util/hist.c
Merge reason: Resolve the conflicts and update to latest upstream.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/gpio/gpiolib.c')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 3ca36542e338..4e51fe3c1fc4 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -893,10 +893,12 @@ EXPORT_SYMBOL_GPL(gpio_sysfs_set_active_low); void gpio_unexport(unsigned gpio) { struct gpio_desc *desc; - int status = -EINVAL; + int status = 0; - if (!gpio_is_valid(gpio)) + if (!gpio_is_valid(gpio)) { + status = -EINVAL; goto done; + } mutex_lock(&sysfs_lock); @@ -911,7 +913,6 @@ void gpio_unexport(unsigned gpio) clear_bit(FLAG_EXPORT, &desc->flags); put_device(dev); device_unregister(dev); - status = 0; } else status = -ENODEV; } |