diff options
Diffstat (limited to 'drivers/s390/net/ctcmain.c')
| -rw-r--r-- | drivers/s390/net/ctcmain.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c index 54e3f806cd52..b0f813e6f48e 100644 --- a/drivers/s390/net/ctcmain.c +++ b/drivers/s390/net/ctcmain.c @@ -472,7 +472,8 @@ ctc_unpack_skb(struct channel *ch, struct sk_buff *pskb) privptr->stats.rx_dropped++; return; } - memcpy(skb_put(skb, pskb->len), pskb->data, pskb->len); + skb_copy_from_linear_data(pskb, skb_put(skb, pskb->len), + pskb->len); skb_reset_mac_header(skb); skb->dev = pskb->dev; skb->protocol = pskb->protocol; @@ -716,8 +717,9 @@ ch_action_txdone(fsm_instance * fi, int event, void *arg) *((__u16 *) skb_put(ch->trans_skb, 2)) = ch->collect_len + 2; i = 0; while ((skb = skb_dequeue(&ch->collect_queue))) { - memcpy(skb_put(ch->trans_skb, skb->len), skb->data, - skb->len); + skb_copy_from_linear_data(skb, skb_put(ch->trans_skb, + skb->len), + skb->len); privptr->stats.tx_packets++; privptr->stats.tx_bytes += skb->len - LL_HEADER_LENGTH; atomic_dec(&skb->users); @@ -2268,8 +2270,9 @@ transmit_skb(struct channel *ch, struct sk_buff *skb) skb_reset_tail_pointer(ch->trans_skb); ch->trans_skb->len = 0; ch->ccw[1].count = skb->len; - memcpy(skb_put(ch->trans_skb, skb->len), skb->data, - skb->len); + skb_copy_from_linear_data(skb, skb_put(ch->trans_skb, + skb->len), + skb->len); atomic_dec(&skb->users); dev_kfree_skb_irq(skb); ccw_idx = 0; |