1 files changed, 4 insertions, 3 deletions

diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index 9510c24ca8..9fec832ee0 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -349,9 +349,10 @@ ipq_mangle_ipv6(ipq_verdict_msg_t *v, struct ipq_queue_entry *e)
         if (v->data_len < sizeof(*user_iph))
                 return 0;
         diff = v->data_len - e->skb->len;
-        if (diff < 0)
-                skb_trim(e->skb, v->data_len);
-        else if (diff > 0) {
+        if (diff < 0) {
+                if (pskb_trim(e->skb, v->data_len))
+                        return -ENOMEM;
+        } else if (diff > 0) {
                 if (v->data_len > 0xFFFF)
                         return -EINVAL;
                 if (diff > skb_tailroom(e->skb)) {