diff --git a/[refs] b/[refs]
index 92de89ec1997..a8d6124c4947 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c54dcd197c3f9a66b60cb85ca50df06981a45211
+refs/heads/master: d47d78dff4d6d72eec59dcdf0f6dd44064088112
diff --git a/trunk/drivers/net/wireless/ath/key.c b/trunk/drivers/net/wireless/ath/key.c
index a61ef3d6d89c..17b0efd86f9a 100644
--- a/trunk/drivers/net/wireless/ath/key.c
+++ b/trunk/drivers/net/wireless/ath/key.c
@@ -105,11 +105,8 @@ static bool ath_hw_keysetmac(struct ath_common *common,
 		if (mac[0] & 0x01)
 			unicast_flag = 0;
 
-		macHi = (mac[5] << 8) | mac[4];
-		macLo = (mac[3] << 24) |
-			(mac[2] << 16) |
-			(mac[1] << 8) |
-			mac[0];
+		macLo = get_unaligned_le32(mac);
+		macHi = get_unaligned_le16(mac + 4);
 		macLo >>= 1;
 		macLo |= (macHi & 1) << 31;
 		macHi >>= 1;