1 files changed, 6 insertions, 2 deletions

diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 3c6a77290c6e..196ab9347ad1 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -26,6 +26,9 @@
  *      YOSHIFUJI,H. @USAGI     Always remove fragment header to
  *                              calculate ICV correctly.
  */
+
+#define pr_fmt(fmt) "IPv6: " fmt
+
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/string.h>
@@ -185,9 +188,10 @@ fq_find(struct net *net, __be32 id, const struct in6_addr *src, const struct in6
         hash = inet6_hash_frag(id, src, dst, ip6_frags.rnd);
 
         q = inet_frag_find(&net->ipv6.frags, &ip6_frags, &arg, hash);
-        if (q == NULL)
+        if (IS_ERR_OR_NULL(q)) {
+                inet_frag_maybe_warn_overflow(q, pr_fmt());
                 return NULL;
-
+        }
         return container_of(q, struct frag_queue, q);
 }