Staging: batman-adv: Don't call free_netdev twice

Free_netdev is registered as destructor in interface_setup for every soft_device. This destructor is automatically called from unregister_netdev and we must not call it again for the freed net_device. Signed-off-by: Sven Eckelmann <sven.eckelmann@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
git-mirror · Jun 4, 2010 · 3d9b235 · 3d9b235
1 parent 20c8a44
commit 3d9b235
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/drivers/staging/batman-adv/main.c b/drivers/staging/batman-adv/main.c
@@ -128,6 +128,9 @@ int init_module(void)
 
 unreg_soft_device:
 	unregister_netdev(soft_device);
+	soft_device = NULL;
+	return -ENOMEM;
+
 free_soft_device:
 	free_netdev(soft_device);
 	soft_device = NULL;