staging: vt6656: Use ether_addr_copy() in vnt_fill_ieee80211_rts.

PATCH New Krzysztof Adamski 1 participant 1 message Dec 8, 2014 Staging

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Krzysztof Adamski

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2014-12-08 11:20 UTC #0 lore raw

PATCH 1/1 staging: vt6656: Use ether_addr_copy() in vnt_fill_ieee80211_rts.

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 <[email protected]>

---
 drivers/staging/vt6656/rxtx.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

drivers/staging/vt6656/rxtx.c +3 -2

index ea5140a..280c923 100644
@@ -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;
 }

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