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path: root/net/netfilter/nf_conntrack_netlink.c
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Diffstat (limited to 'net/netfilter/nf_conntrack_netlink.c')
-rw-r--r--net/netfilter/nf_conntrack_netlink.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index c6439c77953c..f13fc57e1ecb 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -512,7 +512,7 @@ static int ctnetlink_conntrack_event(struct notifier_block *this,
skb = ctnetlink_alloc_skb(tuple(ct, IP_CT_DIR_ORIGINAL), GFP_ATOMIC);
if (!skb)
- return NOTIFY_DONE;
+ goto errout;
b = skb->tail;
@@ -591,8 +591,9 @@ static int ctnetlink_conntrack_event(struct notifier_block *this,
nla_put_failure:
rcu_read_unlock();
nlmsg_failure:
- nfnetlink_set_err(0, group, -ENOBUFS);
kfree_skb(skb);
+errout:
+ nfnetlink_set_err(0, group, -ENOBUFS);
return NOTIFY_DONE;
}
#endif /* CONFIG_NF_CONNTRACK_EVENTS */
@@ -987,7 +988,7 @@ ctnetlink_change_helper(struct nf_conn *ct, struct nlattr *cda[])
{
struct nf_conntrack_helper *helper;
struct nf_conn_help *help = nfct_help(ct);
- char *helpname;
+ char *helpname = NULL;
int err;
/* don't change helper of sibling connections */
@@ -1230,7 +1231,7 @@ ctnetlink_create_conntrack(struct nlattr *cda[],
rcu_read_lock();
if (cda[CTA_HELP]) {
- char *helpname;
+ char *helpname = NULL;
err = ctnetlink_parse_help(cda[CTA_HELP], &helpname);
if (err < 0)
@@ -1564,7 +1565,7 @@ static int ctnetlink_expect_event(struct notifier_block *this,
skb = alloc_skb(NLMSG_GOODSIZE, GFP_ATOMIC);
if (!skb)
- return NOTIFY_DONE;
+ goto errout;
b = skb->tail;
@@ -1589,8 +1590,9 @@ static int ctnetlink_expect_event(struct notifier_block *this,
nla_put_failure:
rcu_read_unlock();
nlmsg_failure:
- nfnetlink_set_err(0, 0, -ENOBUFS);
kfree_skb(skb);
+errout:
+ nfnetlink_set_err(0, 0, -ENOBUFS);
return NOTIFY_DONE;
}
#endif