diff options
Diffstat (limited to 'drivers/base/power/wakeup.c')
| -rw-r--r-- | drivers/base/power/wakeup.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c index 036469528f88..e58b070985b1 100644 --- a/drivers/base/power/wakeup.c +++ b/drivers/base/power/wakeup.c @@ -220,10 +220,12 @@ struct wakeup_source *wakeup_source_register(struct device *dev, ws = wakeup_source_create(name); if (ws) { - ret = wakeup_source_sysfs_add(dev, ws); - if (ret) { - wakeup_source_free(ws); - return NULL; + if (!dev || device_is_registered(dev)) { + ret = wakeup_source_sysfs_add(dev, ws); + if (ret) { + wakeup_source_free(ws); + return NULL; + } } wakeup_source_add(ws); } |