diff --git a/drivers/isdn/mISDN/stack.c b/drivers/isdn/mISDN/stack.c
index 1a0ae4445ff2b47c4202359e6bba0b0f5bf8f336..5f21f629b7aebeac0163083a2a83a50f4e53c1a8 100644
--- a/drivers/isdn/mISDN/stack.c
+++ b/drivers/isdn/mISDN/stack.c
@@ -135,8 +135,8 @@ send_layer2(struct mISDNstack *st, struct sk_buff *skb)
 			skb = NULL;
 		else if (*debug & DEBUG_SEND_ERR)
 			printk(KERN_DEBUG
-			       "%s ch%d mgr prim(%x) addr(%x) err %d\n",
-			       __func__, ch->nr, hh->prim, ch->addr, ret);
+			       "%s mgr prim(%x) err %d\n",
+			       __func__, hh->prim, ret);
 	}
 out:
 	mutex_unlock(&st->lmutex);