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authorCong Wang <amwang@redhat.com>2013-01-22 21:09:50 +0000
committerDavid S. Miller <davem@davemloft.net>2013-01-28 00:15:27 -0500
commitcec771d646d6c9a6f123b50e132ab142342dcb97 (patch)
treed0591d47af01fb210a16635ff316e77161c5ec3a /net/decnet/dn_route.c
parent78fb2de711ec28997bf38bcf3e48e108e907be77 (diff)
decnet: use correct RCU API to deref sk_dst_cache field
sock->sk_dst_cache is protected by RCU, therefore we should use __sk_dst_get() to deref it once we lock the sock. This fixes several sparse warnings. Cc: linux-decnet-user@lists.sourceforge.net Cc: Eric Dumazet <eric.dumazet@gmail.com> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: Cong Wang <amwang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/decnet/dn_route.c')
-rw-r--r--net/decnet/dn_route.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index b57419cc41a..1550028fcd8 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -1282,7 +1282,7 @@ static int dn_route_output_key(struct dst_entry **pprt, struct flowidn *flp, int
return err;
}
-int dn_route_output_sock(struct dst_entry **pprt, struct flowidn *fl, struct sock *sk, int flags)
+int dn_route_output_sock(struct dst_entry __rcu **pprt, struct flowidn *fl, struct sock *sk, int flags)
{
int err;