mwifiex: correct wrong list in list_empty check

adapter->bss_prio_tbl list has already been checked in outer loop.
The inner loop works with priv_tmp->wmm.tid_tbl_ptr list. Also the
lock taken, gives hint that this is likely a copy-paste error.
Signed-off-by: Andreas Fenkart <andreas.fenkart@streamunlimited.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/mwifiex/wmm.c

@@ -930,8 +930,7 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter,
 				spin_lock_irqsave(&tid_ptr->tid_tbl_lock,
 						  flags);
 				is_list_empty =
-					list_empty(&adapter->bss_prio_tbl[j]
-						   .bss_prio_head);
+					list_empty(&tid_ptr->ra_list);
 				spin_unlock_irqrestore(&tid_ptr->tid_tbl_lock,
 						       flags);
 				if (is_list_empty)