wl12xx: fix wl12xx_scan_sched_scan_ssid_list() check that all given s…

…sids are in filters

A minor fix for the check that verifies that all given SSIDs (in req) exist
in the filters (the match sets)

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Acked-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/wl12xx/scan.c

@@ -559,7 +559,7 @@ wl12xx_scan_sched_scan_ssid_list(struct wl1271 *wl,
 						break;
 					}
 				/* Fail if SSID isn't present in the filters */
-				if (j == req->n_ssids) {
+				if (j == cmd->n_ssids) {
 					ret = -EINVAL;
 					goto out_free;
 				}