ipv6: don't walk node's leaf during serial number update

[firefly-linux-kernel-4.4.55.git] / net / ipv6 / ip6mr.c

diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index f9a3fd320d1df23ca1140e3d39e46b4d14a234be..0171f08325c3ff3991485297de4c532fe6992bf8 100644 (file)
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -845,7 +845,7 @@ static void ip6mr_destroy_unres(struct mr6_table *mrt, struct mfc6_cache *c)
 
        atomic_dec(&mrt->cache_resolve_queue_len);
 
-       while((skb = skb_dequeue(&c->mfc_un.unres.unresolved)) != NULL) {
+       while ((skb = skb_dequeue(&c->mfc_un.unres.unresolved)) != NULL) {
                if (ipv6_hdr(skb)->version == 0) {
                        struct nlmsghdr *nlh = (struct nlmsghdr *)skb_pull(skb, sizeof(struct ipv6hdr));
                        nlh->nlmsg_type = NLMSG_ERROR;
@@ -1103,7 +1103,7 @@ static void ip6mr_cache_resolve(struct net *net, struct mr6_table *mrt,
         *      Play the pending entries through our router
         */
 
-       while((skb = __skb_dequeue(&uc->mfc_un.unres.unresolved))) {
+       while ((skb = __skb_dequeue(&uc->mfc_un.unres.unresolved))) {
                if (ipv6_hdr(skb)->version == 0) {
                        struct nlmsghdr *nlh = (struct nlmsghdr *)skb_pull(skb, sizeof(struct ipv6hdr));