1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/isdn/hisax/elsa_ser.c b/drivers/isdn/hisax/elsa_ser.c
index ae377e812775..1642dca988a1 100644
--- a/drivers/isdn/hisax/elsa_ser.c
+++ b/drivers/isdn/hisax/elsa_ser.c
@@ -254,14 +254,16 @@ write_modem(struct BCState *bcs) {
         count = len;
         if (count > MAX_MODEM_BUF - fp) {
                 count = MAX_MODEM_BUF - fp;
-                memcpy(cs->hw.elsa.transbuf + fp, bcs->tx_skb->data, count);
+                skb_copy_from_linear_data(bcs->tx_skb,
+                                          cs->hw.elsa.transbuf + fp, count);
                 skb_pull(bcs->tx_skb, count);
                 cs->hw.elsa.transcnt += count;
                 ret = count;
                 count = len - count;
                 fp = 0;
         }
-        memcpy((cs->hw.elsa.transbuf + fp), bcs->tx_skb->data, count);
+        skb_copy_from_linear_data(bcs->tx_skb,
+                                  cs->hw.elsa.transbuf + fp, count);
         skb_pull(bcs->tx_skb, count);
         cs->hw.elsa.transcnt += count;
         ret += count;