diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/8021q/vlan.c | 6 | ||||
| -rw-r--r-- | net/dccp/ipv4.c | 2 | ||||
| -rw-r--r-- | net/ipv6/addrconf.c | 5 | ||||
| -rw-r--r-- | net/netrom/nr_in.c | 6 | ||||
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 30 |
5 files changed, 41 insertions, 8 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 91e412b0ab00..67465b65abe4 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -753,6 +753,8 @@ static int vlan_ioctl_handler(void __user *arg) break; case GET_VLAN_REALDEV_NAME_CMD: err = vlan_dev_get_realdev_name(args.device1, args.u.device2); + if (err) + goto out; if (copy_to_user(arg, &args, sizeof(struct vlan_ioctl_args))) { err = -EFAULT; @@ -761,6 +763,8 @@ static int vlan_ioctl_handler(void __user *arg) case GET_VLAN_VID_CMD: err = vlan_dev_get_vid(args.device1, &vid); + if (err) + goto out; args.u.VID = vid; if (copy_to_user(arg, &args, sizeof(struct vlan_ioctl_args))) { @@ -774,7 +778,7 @@ static int vlan_ioctl_handler(void __user *arg) __FUNCTION__, args.cmd); return -EINVAL; }; - +out: return err; } diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index ca03521112c5..656e13e38cfb 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -1251,7 +1251,7 @@ static int dccp_v4_destroy_sock(struct sock *sk) struct dccp_sock *dp = dccp_sk(sk); /* - * DCCP doesn't use sk_qrite_queue, just sk_send_head + * DCCP doesn't use sk_write_queue, just sk_send_head * for retransmissions */ if (sk->sk_send_head != NULL) { diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index fd03c3944366..510220f2ae8b 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -639,8 +639,7 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp) } #endif - for (ifap = &idev->addr_list; (ifa=*ifap) != NULL; - ifap = &ifa->if_next) { + for (ifap = &idev->addr_list; (ifa=*ifap) != NULL;) { if (ifa == ifp) { *ifap = ifa->if_next; __in6_ifa_put(ifp); @@ -648,6 +647,7 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp) if (!(ifp->flags & IFA_F_PERMANENT) || onlink > 0) break; deleted = 1; + continue; } else if (ifp->flags & IFA_F_PERMANENT) { if (ipv6_prefix_equal(&ifa->addr, &ifp->addr, ifp->prefix_len)) { @@ -671,6 +671,7 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp) } } } + ifap = &ifa->if_next; } write_unlock_bh(&idev->lock); diff --git a/net/netrom/nr_in.c b/net/netrom/nr_in.c index 004e8599b8fe..a7d88b5ad756 100644 --- a/net/netrom/nr_in.c +++ b/net/netrom/nr_in.c @@ -99,7 +99,7 @@ static int nr_state1_machine(struct sock *sk, struct sk_buff *skb, break; case NR_RESET: - if (sysctl_netrom_reset_circuit); + if (sysctl_netrom_reset_circuit) nr_disconnect(sk, ECONNRESET); break; @@ -130,7 +130,7 @@ static int nr_state2_machine(struct sock *sk, struct sk_buff *skb, break; case NR_RESET: - if (sysctl_netrom_reset_circuit); + if (sysctl_netrom_reset_circuit) nr_disconnect(sk, ECONNRESET); break; @@ -265,7 +265,7 @@ static int nr_state3_machine(struct sock *sk, struct sk_buff *skb, int frametype break; case NR_RESET: - if (sysctl_netrom_reset_circuit); + if (sysctl_netrom_reset_circuit) nr_disconnect(sk, ECONNRESET); break; diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 54a4be6a7d26..d19e274b9c4a 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -346,6 +346,7 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl) struct xfrm_policy *pol, **p; struct xfrm_policy *delpol = NULL; struct xfrm_policy **newpos = NULL; + struct dst_entry *gc_list; write_lock_bh(&xfrm_policy_lock); for (p = &xfrm_policy_list[dir]; (pol=*p)!=NULL;) { @@ -381,9 +382,36 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl) xfrm_pol_hold(policy); write_unlock_bh(&xfrm_policy_lock); - if (delpol) { + if (delpol) xfrm_policy_kill(delpol); + + read_lock_bh(&xfrm_policy_lock); + gc_list = NULL; + for (policy = policy->next; policy; policy = policy->next) { + struct dst_entry *dst; + + write_lock(&policy->lock); + dst = policy->bundles; + if (dst) { + struct dst_entry *tail = dst; + while (tail->next) + tail = tail->next; + tail->next = gc_list; + gc_list = dst; + + policy->bundles = NULL; + } + write_unlock(&policy->lock); } + read_unlock_bh(&xfrm_policy_lock); + + while (gc_list) { + struct dst_entry *dst = gc_list; + + gc_list = dst->next; + dst_free(dst); + } + return 0; } EXPORT_SYMBOL(xfrm_policy_insert); |