staging: vt6656: Use ether_addr_copy() in vnt_fill_ieee80211_rts.
authorKrzysztof Adamski <k@japko.eu>
Mon, 8 Dec 2014 11:13:41 +0000 (12:13 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 13 Jan 2015 03:38:40 +0000 (19:38 -0800)
Both struct ieee80211_rts and struct ieee80211_hdr defined in
linux/ieee80211.h are declared as __aligned(2) so it is safe to use
ether_addr_copy() instead of memcpy().

Signed-off-by: Krzysztof Adamski <k@japko.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/vt6656/rxtx.c

index ea5140a..280c923 100644 (file)
@@ -36,6 +36,7 @@
  *
  */
 
+#include <linux/etherdevice.h>
 #include "device.h"
 #include "rxtx.h"
 #include "card.h"
@@ -392,8 +393,8 @@ static int vnt_fill_ieee80211_rts(struct vnt_usb_send_context *tx_context,
        rts->frame_control =
                cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS);
 
-       memcpy(rts->ra, hdr->addr1, ETH_ALEN);
-       memcpy(rts->ta, hdr->addr2, ETH_ALEN);
+       ether_addr_copy(rts->ra, hdr->addr1);
+       ether_addr_copy(rts->ta, hdr->addr2);
 
        return 0;
 }