diff --git a/[refs] b/[refs]
index d3fc3c19d027..e45a7ca04d9f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d9fd1b2857154f1ac32ca041641ba947525ff7fa
+refs/heads/master: 66bb16de6b9a05936d1eeb20155bab008b476191
diff --git a/trunk/drivers/atm/horizon.c b/trunk/drivers/atm/horizon.c
index 54720baa7363..a95790452a68 100644
--- a/trunk/drivers/atm/horizon.c
+++ b/trunk/drivers/atm/horizon.c
@@ -1645,10 +1645,8 @@ static int hrz_send (struct atm_vcc * atm_vcc, struct sk_buff * skb) {
     unsigned short d = 0;
     char * s = skb->data;
     if (*s++ == 'D') {
-      for (i = 0; i < 4; ++i) {
-	d = (d<<4) | ((*s <= '9') ? (*s - '0') : (*s - 'a' + 10));
-	++s;
-      }
+	for (i = 0; i < 4; ++i)
+		d = (d << 4) | hex_to_bin(*s++);
       PRINTK (KERN_INFO, "debug bitmap is now %hx", debug = d);
     }
   }