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-rw-r--r--net/xfrm/xfrm_device.c2
-rw-r--r--net/xfrm/xfrm_policy.c5
-rw-r--r--net/xfrm/xfrm_state.c8
-rw-r--r--net/xfrm/xfrm_user.c6
4 files changed, 10 insertions, 11 deletions
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c
index 35c7e89b2e7d..637ca8838436 100644
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -275,7 +275,7 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
xso->dev = NULL;
xso->dir = 0;
xso->real_dev = NULL;
- dev_put_track(dev, &xso->dev_tracker);
+ netdev_put(dev, &xso->dev_tracker);
if (err != -EOPNOTSUPP)
return err;
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index f1876ea61fdc..f1a0bab920a5 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -2678,8 +2678,10 @@ static int xfrm_expand_policies(const struct flowi *fl, u16 family,
*num_xfrms = 0;
return 0;
}
- if (IS_ERR(pols[0]))
+ if (IS_ERR(pols[0])) {
+ *num_pols = 0;
return PTR_ERR(pols[0]);
+ }
*num_xfrms = pols[0]->xfrm_nr;
@@ -2694,6 +2696,7 @@ static int xfrm_expand_policies(const struct flowi *fl, u16 family,
if (pols[1]) {
if (IS_ERR(pols[1])) {
xfrm_pols_put(pols, *num_pols);
+ *num_pols = 0;
return PTR_ERR(pols[1]);
}
(*num_pols)++;
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 08564e0eef20..52e60e607f8a 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -2481,22 +2481,20 @@ EXPORT_SYMBOL(xfrm_user_policy);
static DEFINE_SPINLOCK(xfrm_km_lock);
-int xfrm_register_km(struct xfrm_mgr *km)
+void xfrm_register_km(struct xfrm_mgr *km)
{
spin_lock_bh(&xfrm_km_lock);
list_add_tail_rcu(&km->list, &xfrm_km_list);
spin_unlock_bh(&xfrm_km_lock);
- return 0;
}
EXPORT_SYMBOL(xfrm_register_km);
-int xfrm_unregister_km(struct xfrm_mgr *km)
+void xfrm_unregister_km(struct xfrm_mgr *km)
{
spin_lock_bh(&xfrm_km_lock);
list_del_rcu(&km->list);
spin_unlock_bh(&xfrm_km_lock);
synchronize_rcu();
- return 0;
}
EXPORT_SYMBOL(xfrm_unregister_km);
@@ -2620,7 +2618,7 @@ int __xfrm_init_state(struct xfrm_state *x, bool init_replay, bool offload)
int err;
if (family == AF_INET &&
- xs_net(x)->ipv4.sysctl_ip_no_pmtu_disc)
+ READ_ONCE(xs_net(x)->ipv4.sysctl_ip_no_pmtu_disc))
x->props.flags |= XFRM_STATE_NOPMTUDISC;
err = -EPROTONOSUPPORT;
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 6a58fec6a1fb..2ff017117730 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -3633,10 +3633,8 @@ static int __init xfrm_user_init(void)
rv = register_pernet_subsys(&xfrm_user_net_ops);
if (rv < 0)
return rv;
- rv = xfrm_register_km(&netlink_mgr);
- if (rv < 0)
- unregister_pernet_subsys(&xfrm_user_net_ops);
- return rv;
+ xfrm_register_km(&netlink_mgr);
+ return 0;
}
static void __exit xfrm_user_exit(void)