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>
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1 changed files with 2 additions and 3 deletions
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@ -200,9 +200,8 @@ void tipc_disc_recv_msg(struct sk_buff *buf)
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dbg(" in own cluster\n");
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dbg(" in own cluster\n");
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if (n_ptr == NULL) {
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if (n_ptr == NULL) {
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n_ptr = tipc_node_create(orig);
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n_ptr = tipc_node_create(orig);
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}
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if (!n_ptr)
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if (n_ptr == NULL) {
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return;
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return;
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}
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}
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spin_lock_bh(&n_ptr->lock);
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spin_lock_bh(&n_ptr->lock);
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link = n_ptr->links[b_ptr->identity];
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link = n_ptr->links[b_ptr->identity];
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