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cfg80211: fix unregistration 

The work that we cancel there requires the cfg80211_mutex,
so we can't cancel it under the mutex, which is fine, we
can just move it to after the locked section.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2009-07-13 13:24:44 +02:00 committed by John W. Linville
parent 0e2b628680
commit 6682588a08
1 changed files with 5 additions and 5 deletions
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10
net/wireless/core.c
View File

@ -548,11 +548,6 @@ void wiphy_unregister(struct wiphy *wiphy)
/* unlock again before freeing */
mutex_unlock(&rdev->mtx);
cancel_work_sync(&rdev->conn_work);
cancel_work_sync(&rdev->scan_done_wk);
kfree(rdev->scan_req);
flush_work(&rdev->event_work);
cfg80211_debugfs_rdev_del(rdev);
/* If this device got a regulatory hint tell core its
@ -564,6 +559,11 @@ void wiphy_unregister(struct wiphy *wiphy)
debugfs_remove(rdev->wiphy.debugfsdir);
mutex_unlock(&cfg80211_mutex);
cancel_work_sync(&rdev->conn_work);
cancel_work_sync(&rdev->scan_done_wk);
kfree(rdev->scan_req);
flush_work(&rdev->event_work);
}
EXPORT_SYMBOL(wiphy_unregister);