1 files changed, 1 insertions, 1 deletions

diff --git a/include/net/llc.h b/include/net/llc.h
index 1adb2ef3f6f7..f5024583fc8b 100644
--- a/include/net/llc.h
+++ b/include/net/llc.h
@@ -71,7 +71,7 @@ extern int llc_rcv(struct sk_buff *skb, struct net_device *dev,
                    struct packet_type *pt, struct net_device *orig_dev);
 
 extern int llc_mac_hdr_init(struct sk_buff *skb,
-                            unsigned char *sa, unsigned char *da);
+                            const unsigned char *sa, const unsigned char *da);
 
 extern void llc_add_pack(int type, void (*handler)(struct llc_sap *sap,
                                                    struct sk_buff *skb));