diff options
Diffstat (limited to 'drivers/base/power/wakeup.c')
| -rw-r--r-- | drivers/base/power/wakeup.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c index 2d56f4113ae7..eb1bd2ecad8b 100644 --- a/drivers/base/power/wakeup.c +++ b/drivers/base/power/wakeup.c @@ -318,10 +318,16 @@ int device_init_wakeup(struct device *dev, bool enable) { int ret = 0; + if (!dev) + return -EINVAL; + if (enable) { device_set_wakeup_capable(dev, true); ret = device_wakeup_enable(dev); } else { + if (dev->power.can_wakeup) + device_wakeup_disable(dev); + device_set_wakeup_capable(dev, false); } |