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| author | Allan Stephens <allan.stephens@windriver.com> | 2008-05-21 23:53:34 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-05-21 23:53:34 +0200 |
| commit | 811102ca23dfdde5ee8b782b3a4bbff44c499cb2 (patch) | |
| tree | 5572b81137018dc0ce931f6fcea46e0e090b762e /net/tipc/discover.c | |
| parent | tipc: Prevent node object duplication due to simultaneous discovery (diff) | |
| download | linux-811102ca23dfdde5ee8b782b3a4bbff44c499cb2.tar.xz linux-811102ca23dfdde5ee8b782b3a4bbff44c499cb2.zip | |
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>
Diffstat (limited to 'net/tipc/discover.c')
| -rw-r--r-- | net/tipc/discover.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/net/tipc/discover.c b/net/tipc/discover.c index 5d643e5721eb..faeaf06d377e 100644 --- a/net/tipc/discover.c +++ b/net/tipc/discover.c @@ -200,9 +200,8 @@ 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) { - return; + if (!n_ptr) + return; } spin_lock_bh(&n_ptr->lock); link = n_ptr->links[b_ptr->identity]; |