mwifiex: copy AP's HT capability info correctly

commit c99b1861 upstream.

While preparing association request, intersection of device's HT
capability information and corresponding fields advertised by AP
is used.

This patch fixes an error while copying this field from AP's
beacon.
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

drivers/net/wireless/mwifiex/11n.c

@@ -343,8 +343,7 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv,
 		ht_cap->header.len =
 				cpu_to_le16(sizeof(struct ieee80211_ht_cap));
 		memcpy((u8 *) ht_cap + sizeof(struct mwifiex_ie_types_header),
-		       (u8 *) bss_desc->bcn_ht_cap +
-		       sizeof(struct ieee_types_header),
+		       (u8 *)bss_desc->bcn_ht_cap,
 		       le16_to_cpu(ht_cap->header.len));
 
 		mwifiex_fill_cap_info(priv, radio_type, ht_cap);