1 files changed, 3 insertions, 1 deletions

diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h
index f45c37d89cf7..c7a959428b4f 100644
--- a/include/net/llc_pdu.h
+++ b/include/net/llc_pdu.h
@@ -254,8 +254,10 @@ static inline void llc_pdu_decode_sa(struct sk_buff *skb, u8 *sa)
 {
         if (skb->protocol == ntohs(ETH_P_802_2))
                 memcpy(sa, eth_hdr(skb)->h_source, ETH_ALEN);
-        else if (skb->protocol == ntohs(ETH_P_TR_802_2))
+        else if (skb->protocol == ntohs(ETH_P_TR_802_2)) {
                 memcpy(sa, tr_hdr(skb)->saddr, ETH_ALEN);
+                *sa &= 0x7F;
+        }
 }
 
 /**