3 files changed, 6 insertions, 7 deletions
diff --git a/drivers/isdn/mISDN/dsp_cmx.c b/drivers/isdn/mISDN/dsp_cmx.c
index 8e3aa002767b..d4b6f01a3f0e 100644
--- a/drivers/isdn/mISDN/dsp_cmx.c
+++ b/drivers/isdn/mISDN/dsp_cmx.c
@@ -1595,8 +1595,7 @@ send_packet:
 				thh = mISDN_HEAD_P(txskb);
 				thh->prim = DL_DATA_REQ;
 				thh->id = 0;
-				memcpy(skb_put(txskb, len), nskb->data + preload,
-				       len);
+				skb_put_data(txskb, nskb->data + preload, len);
 				/* queue (trigger later) */
 				skb_queue_tail(&dsp->sendq, txskb);
 			}
diff --git a/drivers/isdn/mISDN/layer2.c b/drivers/isdn/mISDN/layer2.c
index 5eb380a25903..7243a6746f8b 100644
--- a/drivers/isdn/mISDN/layer2.c
+++ b/drivers/isdn/mISDN/layer2.c
@@ -176,7 +176,7 @@ l2up_create(struct layer2 *l2, u_int prim, int len, void *arg)
 	hh->prim = prim;
 	hh->id = (l2->ch.nr << 16) | l2->ch.addr;
 	if (len)
-		memcpy(skb_put(skb, len), arg, len);
+		skb_put_data(skb, arg, len);
 	err = l2->up->send(l2->up, skb);
 	if (err) {
 		printk(KERN_WARNING "%s: dev %s err=%d\n", __func__,
@@ -235,7 +235,7 @@ l2down_create(struct layer2 *l2, u_int prim, u_int id, int len, void *arg)
 	hh->prim = prim;
 	hh->id = id;
 	if (len)
-		memcpy(skb_put(skb, len), arg, len);
+		skb_put_data(skb, arg, len);
 	err = l2down_raw(l2, skb);
 	if (err)
 		dev_kfree_skb(skb);
@@ -640,7 +640,7 @@ send_uframe(struct layer2 *l2, struct sk_buff *skb, u_char cmd, u_char cr)
 			return;
 		}
 	}
-	memcpy(skb_put(skb, i), tmp, i);
+	skb_put_data(skb, tmp, i);
 	enqueue_super(l2, skb);
 }
 
@@ -1125,7 +1125,7 @@ enquiry_cr(struct layer2 *l2, u_char typ, u_char cr, u_char pf)
 		       mISDNDevName4ch(&l2->ch), __func__);
 		return;
 	}
-	memcpy(skb_put(skb, i), tmp, i);
+	skb_put_data(skb, tmp, i);
 	enqueue_super(l2, skb);
 }
 
diff --git a/drivers/isdn/mISDN/tei.c b/drivers/isdn/mISDN/tei.c
index 592f597d8951..908127efccf8 100644
--- a/drivers/isdn/mISDN/tei.c
+++ b/drivers/isdn/mISDN/tei.c
@@ -312,7 +312,7 @@ teiup_create(struct manager *mgr, u_int prim, int len, void *arg)
 	hh->prim = prim;
 	hh->id = (mgr->ch.nr << 16) | mgr->ch.addr;
 	if (len)
-		memcpy(skb_put(skb, len), arg, len);
+		skb_put_data(skb, arg, len);
 	err = mgr->up->send(mgr->up, skb);
 	if (err) {
 		printk(KERN_WARNING "%s: err=%d\n", __func__, err);