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-rw-r--r--drivers/net/wireless/hostap/hostap_hw.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c
index e533a663ded..59fc1557239 100644
--- a/drivers/net/wireless/hostap/hostap_hw.c
+++ b/drivers/net/wireless/hostap/hostap_hw.c
@@ -3322,6 +3322,18 @@ static void prism2_free_local_data(struct net_device *dev)
iface = netdev_priv(dev);
local = iface->local;
+ /* Unregister all netdevs before freeing local data. */
+ list_for_each_safe(ptr, n, &local->hostap_interfaces) {
+ iface = list_entry(ptr, struct hostap_interface, list);
+ if (iface->type == HOSTAP_INTERFACE_MASTER) {
+ /* special handling for this interface below */
+ continue;
+ }
+ hostap_remove_interface(iface->dev, 0, 1);
+ }
+
+ unregister_netdev(local->dev);
+
flush_scheduled_work();
if (timer_pending(&local->crypt_deinit_timer))
@@ -3382,15 +3394,6 @@ static void prism2_free_local_data(struct net_device *dev)
prism2_download_free_data(local->dl_sec);
#endif /* PRISM2_DOWNLOAD_SUPPORT */
- list_for_each_safe(ptr, n, &local->hostap_interfaces) {
- iface = list_entry(ptr, struct hostap_interface, list);
- if (iface->type == HOSTAP_INTERFACE_MASTER) {
- /* special handling for this interface below */
- continue;
- }
- hostap_remove_interface(iface->dev, 0, 1);
- }
-
prism2_clear_set_tim_queue(local);
list_for_each_safe(ptr, n, &local->bss_list) {
@@ -3403,7 +3406,6 @@ static void prism2_free_local_data(struct net_device *dev)
kfree(local->last_scan_results);
kfree(local->generic_elem);
- unregister_netdev(local->dev);
free_netdev(local->dev);
}