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authorEric Dumazet <eric.dumazet@gmail.com>2011-08-11 19:30:52 +0000
committerDavid S. Miller <davem@davemloft.net>2011-08-12 02:55:28 -0700
commit33d480ce6d43326e2541fd79b3548858a174ec3c (patch)
treec938ee8c07a2e0f33178069b55439a54188f38fa /net/ipv4/udp.c
parentcd28ca0a3dd17c68d24b839602a0e6268ad28b5d (diff)
net: cleanup some rcu_dereference_raw
RCU api had been completed and rcu_access_pointer() or rcu_dereference_protected() are better than generic rcu_dereference_raw() Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/udp.c')
-rw-r--r--net/ipv4/udp.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 1b5a19340a9..c1d5facab7c 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1461,10 +1461,9 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
}
}
- if (rcu_dereference_raw(sk->sk_filter)) {
- if (udp_lib_checksum_complete(skb))
- goto drop;
- }
+ if (rcu_access_pointer(sk->sk_filter) &&
+ udp_lib_checksum_complete(skb))
+ goto drop;
if (sk_rcvqueues_full(sk, skb))