cfg80211: process pending events when unregistering net device

[platform/adaptation/renesas_rcar/renesas_kernel.git] / net / wireless / core.c

diff --git a/net/wireless/core.c b/net/wireless/core.c
index 31b40cc..dcd64d5 100644 (file)
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -952,6 +952,11 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
                 */
                synchronize_rcu();
                INIT_LIST_HEAD(&wdev->list);
+               /*
+                * Ensure that all events have been processed and
+                * freed.
+                */
+               cfg80211_process_wdev_events(wdev);
                break;
        case NETDEV_PRE_UP:
                if (!(wdev->wiphy->interface_modes & BIT(wdev->iftype)))