[PATCH] libertas: fix memory alignment problems on the blackfin

[Ihar Hrachyshka]

> There's helpers for this now: get_unaligned_le16
Ok, third pass - the first was in January... :)

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

Signed-off-by: Ihar Hrachyshka <ihar.hrachyshka at promwad.com>

---

diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index 343ed38..4b27456 100644
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -567,11 +567,11 @@ static int lbs_process_bss(struct bss_descriptor *bss,
	pos += 8;

	/* beacon interval is 2 bytes long */
-	bss->beaconperiod = le16_to_cpup((void *) pos);
+	bss->beaconperiod = get_unaligned_le16(pos);
	pos += 2;

	/* capability information is 2 bytes long */
-	bss->capability = le16_to_cpup((void *) pos);
+	bss->capability = get_unaligned_le16(pos);
	lbs_deb_scan("process_bss: capabilities 0x%04x\n", bss->capability);
	pos += 2;