[10/37] drivers/net/wireless/libertas_tf: Use kmemdup

Commit Message

Julia Lawall May 15, 2010, 9:16 p.m. UTC

None

Patch

diff -u -p a/drivers/net/wireless/libertas_tf/if_usb.c b/drivers/net/wireless/libertas_tf/if_usb.c
--- a/drivers/net/wireless/libertas_tf/if_usb.c
+++ b/drivers/net/wireless/libertas_tf/if_usb.c
@@ -538,7 +538,8 @@  static void if_usb_receive_fwload(struct
 		return;
 	}
 
-	syncfwheader = kmalloc(sizeof(struct fwsyncheader), GFP_ATOMIC);
+	syncfwheader = kmemdup(skb->data, sizeof(struct fwsyncheader),
+			       GFP_ATOMIC);
 	if (!syncfwheader) {
 		lbtf_deb_usbd(&cardp->udev->dev, "Failure to allocate syncfwheader\n");
 		kfree_skb(skb);
@@ -546,8 +547,6 @@  static void if_usb_receive_fwload(struct
 		return;
 	}
 
-	memcpy(syncfwheader, skb->data, sizeof(struct fwsyncheader));
-
 	if (!syncfwheader->cmd) {
 		lbtf_deb_usb2(&cardp->udev->dev, "FW received Blk with correct CRC\n");
 		lbtf_deb_usb2(&cardp->udev->dev, "FW received Blk seqnum = %d\n",