Commit 811102ca authored May 21, 2008 by Allan Stephens Committed by David S. Miller May 21, 2008

tipc: Optimize null pointer check during neighbor discovery

This patch optimizes TIPC neighbor discovery code to avoid testing for
a null node pointer when the pointer is already known to be non-null.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 2ecb0924

net/tipc/discover.c

+2 −3

Original line number	Diff line number	Diff line
		@@ -200,8 +200,7 @@ void tipc_disc_recv_msg(struct sk_buff *buf)
		dbg(" in own cluster\n");
		if (n_ptr == NULL) {
		n_ptr = tipc_node_create(orig);
		}
		if (n_ptr == NULL) {
		if (!n_ptr)
		return;
		}
		spin_lock_bh(&n_ptr->lock);