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authorLuca Coelho <luciano.coelho@intel.com>2016-05-10 10:30:56 +0300
committerLuca Coelho <luciano.coelho@intel.com>2016-05-10 10:30:56 +0300
commitbae6692c24236d0203f88a444986d86437a858fa (patch)
tree0f9bee1250af3046fa46049736b615b81e60f56e /net/dccp/ipv4.c
parent46167a8fd4248533ad15867e6988ff20e76de641 (diff)
parent57fbcce37be7c1d2622b56587c10ade00e96afa3 (diff)
Merge tag 'mac80211-next-for-davem-2016-04-13' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next into master
To synchronize with Kalle, here's just a big change that affects all drivers - removing the duplicated enum ieee80211_band and replacing it by enum nl80211_band. On top of that, just a small documentation update.
Diffstat (limited to 'net/dccp/ipv4.c')
-rw-r--r--net/dccp/ipv4.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 9c67a961ba53..f6d183f8f332 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -62,7 +62,7 @@ int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
nexthop = daddr = usin->sin_addr.s_addr;
inet_opt = rcu_dereference_protected(inet->inet_opt,
- sock_owned_by_user(sk));
+ lockdep_sock_is_held(sk));
if (inet_opt != NULL && inet_opt->opt.srr) {
if (daddr == 0)
return -EINVAL;
@@ -764,6 +764,7 @@ static int dccp_v4_rcv(struct sk_buff *skb)
{
const struct dccp_hdr *dh;
const struct iphdr *iph;
+ bool refcounted;
struct sock *sk;
int min_cov;
@@ -801,7 +802,7 @@ static int dccp_v4_rcv(struct sk_buff *skb)
lookup:
sk = __inet_lookup_skb(&dccp_hashinfo, skb, __dccp_hdr_len(dh),
- dh->dccph_sport, dh->dccph_dport);
+ dh->dccph_sport, dh->dccph_dport, &refcounted);
if (!sk) {
dccp_pr_debug("failed to look up flow ID in table and "
"get corresponding socket\n");
@@ -830,6 +831,7 @@ lookup:
goto lookup;
}
sock_hold(sk);
+ refcounted = true;
nsk = dccp_check_req(sk, skb, req);
if (!nsk) {
reqsk_put(req);
@@ -886,7 +888,8 @@ discard_it:
return 0;
discard_and_relse:
- sock_put(sk);
+ if (refcounted)
+ sock_put(sk);
goto discard_it;
}