diff options
| author | Kuniyuki Iwashima <kuniyu@amazon.com> | 2022-11-18 17:49:12 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-11-22 20:15:36 -0800 |
| commit | 8acdad37cd13ce777b0811b2d332314037fcefa8 (patch) | |
| tree | 04dc6eac9f18d7cb84f2d06713910667d147c3a0 /net/ipv4 | |
| parent | 77934dc6db0d2b111a8f2759e9ad2fb67f5cffa5 (diff) | |
| download | linux-8acdad37cd13ce777b0811b2d332314037fcefa8.tar.bz2 | |
dccp/tcp: Remove NULL check for prev_saddr in inet_bhash2_update_saddr().
When we call inet_bhash2_update_saddr(), prev_saddr is always non-NULL.
Let's remove the unnecessary test.
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Acked-by: Joanne Koong <joannelkoong@gmail.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/inet_hashtables.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index 033bf3c2538f..d745f962745e 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -877,13 +877,10 @@ int inet_bhash2_update_saddr(struct inet_bind_hashbucket *prev_saddr, struct soc head2 = inet_bhashfn_portaddr(hinfo, sk, net, port); - if (prev_saddr) { - spin_lock_bh(&prev_saddr->lock); - __sk_del_bind2_node(sk); - inet_bind2_bucket_destroy(hinfo->bind2_bucket_cachep, - inet_csk(sk)->icsk_bind2_hash); - spin_unlock_bh(&prev_saddr->lock); - } + spin_lock_bh(&prev_saddr->lock); + __sk_del_bind2_node(sk); + inet_bind2_bucket_destroy(hinfo->bind2_bucket_cachep, inet_csk(sk)->icsk_bind2_hash); + spin_unlock_bh(&prev_saddr->lock); spin_lock_bh(&head2->lock); tb2 = inet_bind2_bucket_find(head2, net, port, l3mdev, sk); |