2 files changed, 7 insertions, 4 deletions

diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 3e2ddfaee81a..fbf533cc9dce 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -1202,6 +1202,9 @@ module_init(inet6_init);
 
 static void __exit inet6_exit(void)
 {
+        if (disable_ipv6)
+                return;
+
         /* First of all disallow new sockets creation. */
         sock_unregister(PF_INET6);
         /* Disallow any further netlink messages */
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index ed4d79a9e4a6..058a5e4a60c3 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -528,14 +528,14 @@ find_prev_fhdr(struct sk_buff *skb, u8 *prevhdrp, int *prevhoff, int *fhoff)
                 if (!ipv6_ext_hdr(nexthdr)) {
                         return -1;
                 }
-                if (len < (int)sizeof(struct ipv6_opt_hdr)) {
-                        pr_debug("too short\n");
-                        return -1;
-                }
                 if (nexthdr == NEXTHDR_NONE) {
                         pr_debug("next header is none\n");
                         return -1;
                 }
+                if (len < (int)sizeof(struct ipv6_opt_hdr)) {
+                        pr_debug("too short\n");
+                        return -1;
+                }
                 if (skb_copy_bits(skb, start, &hdr, sizeof(hdr)))
                         BUG();
                 if (nexthdr == NEXTHDR_AUTH)