rt2x00: Invert scheduled packet_filter check

Invert the check for scheduling the packet_filter configuration.
When DRIVER_REQUIRE_SCHEDULED is not set we should immediately
configure the the filter.

This fixes the 'infinite calls to rt2x00mc_configure_filter'
bug reported by Bas Hulsken.
Signed-off-by: NIvo van Doorn <IvDoorn@gmail.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/rt2x00/rt2x00mac.c

@@ -418,9 +418,9 @@ void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
 	rt2x00dev->packet_filter = *total_flags;
 
 	if (!test_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags))
-		queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->filter_work);
-	else
 		rt2x00dev->ops->lib->config_filter(rt2x00dev, *total_flags);
+	else
+		queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->filter_work);
 }
 EXPORT_SYMBOL_GPL(rt2x00mac_configure_filter);