diff options
| author | Simon Glass <sjg@chromium.org> | 2015-07-02 18:16:16 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-08-05 21:06:14 -0600 |
| commit | eca4866586ca36a47cd94811a294ac62ebd17abc (patch) | |
| tree | 63862258962754b9443a4737822feb54be7155b5 /post/lib_powerpc | |
| parent | 71db6341c53038db5a73343da2c559dea6c89a7a (diff) | |
dm: gpio: Check a GPIO is valid before using it
Since a gpio_desc is allowed to be invalid we should return an error
indicating that the operation cannot be completed. This can happen if the
GPIO is optional - e.g. some devices may have a reset line and some may
not.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'post/lib_powerpc')
0 files changed, 0 insertions, 0 deletions