drbd: receive_protocol(): Make the program flow less confusing

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>

drivers/block/drbd/drbd_receiver.c

@@ -3083,10 +3083,7 @@ static int receive_protocol(struct drbd_tconn *tconn, struct packet_info *pi)
 
 		synchronize_rcu();
 		kfree(old_net_conf);
-
-		return 0;
-	}
-
+	} else {
 		clear_bit(CONN_DRY_RUN, &tconn->flags);
 
 		if (cf & CF_DRY_RUN)
@@ -3131,7 +3128,7 @@ static int receive_protocol(struct drbd_tconn *tconn, struct packet_info *pi)
 		}
 
 		rcu_read_unlock();
-
+	}
 	return 0;
 
 disconnect_rcu_unlock: