batman-adv: checkpatch - comparison to NULL could be rewritten

Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>

diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 9426b83..50cf722 100644 (file)
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -818,7 +818,7 @@ static int batadv_softif_slave_add(struct net_device *dev,
        int ret = -EINVAL;
 
        hard_iface = batadv_hardif_get_by_netdev(slave_dev);
-       if (!hard_iface || hard_iface->soft_iface != NULL)
+       if (!hard_iface || hard_iface->soft_iface)
                goto out;
 
        ret = batadv_hardif_enable_interface(hard_iface, dev->name);