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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-10-25 03:47:05 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-10-25 14:18:28 -0700 |
| commit | 0d7da9ddd9a4eb7808698d04b98bf9d62d02649b (patch) | |
| tree | b170122c08d47be35a056782be54573ba19fe0b0 /net/core/filter.c | |
| parent | 1c87733d0682547050ccccb400cdac425fa43b39 (diff) | |
| download | kernel_samsung_smdk4412-0d7da9ddd9a4eb7808698d04b98bf9d62d02649b.zip kernel_samsung_smdk4412-0d7da9ddd9a4eb7808698d04b98bf9d62d02649b.tar.gz kernel_samsung_smdk4412-0d7da9ddd9a4eb7808698d04b98bf9d62d02649b.tar.bz2 | |
net: add __rcu annotation to sk_filter
Add __rcu annotation to :
(struct sock)->sk_filter
And use appropriate rcu primitives to reduce sparse warnings if
CONFIG_SPARSE_RCU_POINTER=y
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/filter.c')
| -rw-r--r-- | net/core/filter.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index 7adf503..7beaec3 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -89,8 +89,8 @@ int sk_filter(struct sock *sk, struct sk_buff *skb) rcu_read_lock_bh(); filter = rcu_dereference_bh(sk->sk_filter); if (filter) { - unsigned int pkt_len = sk_run_filter(skb, filter->insns, - filter->len); + unsigned int pkt_len = sk_run_filter(skb, filter->insns, filter->len); + err = pkt_len ? pskb_trim(skb, pkt_len) : -EPERM; } rcu_read_unlock_bh(); |