libertas: fix memory alignment problems on the blackfin

Fixing unaligned memory access on the blackfin architecture (maybe on the
ARM also).

Signed-off-by: Ihar Hrachyshka <ihar.hrachyshka@promwad.com>
Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/wireless/libertas/assoc.c

@@ -12,8 +12,10 @@
 #include "cmd.h"
 
 
-static const u8 bssid_any[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
-static const u8 bssid_off[ETH_ALEN] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+static const u8 bssid_any[ETH_ALEN]  __attribute__ ((aligned (2))) =
+	{ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
+static const u8 bssid_off[ETH_ALEN]  __attribute__ ((aligned (2))) =
+	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
 
 
 static int assoc_helper_essid(struct lbs_private *priv,

drivers/net/wireless/libertas/dev.h

@@ -349,7 +349,7 @@ struct assoc_request {
 	u8 channel;
 	u8 band;
 	u8 mode;
-	u8 bssid[ETH_ALEN];
+	u8 bssid[ETH_ALEN] __attribute__ ((aligned (2)));
 
 	/** WEP keys */
 	struct enc_key wep_keys[4];