module: be more picky about allowing missing module versions

[linux-2.6-omap-h63xx.git] / net / mac80211 / main.c

diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 9ad4e3631b6bd4b5ac012f53457abcaa41e2ec47..915afadb06028b270e7229074a325c66836a3e85 100644 (file)
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1766,6 +1766,7 @@ fail_wep:
 fail_rate:
        ieee80211_debugfs_remove_netdev(IEEE80211_DEV_TO_SUB_IF(local->mdev));
        unregister_netdevice(local->mdev);
+       local->mdev = NULL;
 fail_dev:
        rtnl_unlock();
        sta_info_stop(local);
@@ -1773,8 +1774,10 @@ fail_sta_info:
        debugfs_hw_del(local);
        destroy_workqueue(local->hw.workqueue);
 fail_workqueue:
-       ieee80211_if_free(local->mdev);
-       local->mdev = NULL;
+       if (local->mdev != NULL) {
+               ieee80211_if_free(local->mdev);
+               local->mdev = NULL;
+       }
 fail_mdev_alloc:
        wiphy_unregister(local->hw.wiphy);
        return result;