ath: use get_unaligned_le{16,32} in ath_hw_keysetmac()

Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 5 deletions

diff --git a/drivers/net/wireless/ath/key.c b/drivers/net/wireless/ath/key.c
index a61ef3d6d89c..17b0efd86f9a 100644
--- a/drivers/net/wireless/ath/key.c
+++ b/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;