1 files changed, 2 insertions, 1 deletions

diff --git a/net/llc/llc_input.c b/net/llc/llc_input.c
index 8f3addf0724c..d62e0f9b9da3 100644
--- a/net/llc/llc_input.c
+++ b/net/llc/llc_input.c
@@ -118,7 +118,8 @@ static inline int llc_fixup_skb(struct sk_buff *skb)
                 u16 pdulen = eth_hdr(skb)->h_proto,
                     data_size = ntohs(pdulen) - llc_len;
 
-                skb_trim(skb, data_size);
+                if (unlikely(pskb_trim_rcsum(skb, data_size)))
+                        return 0;
         }
         return 1;
 }