[PATCH] ipw2200: kzalloc conversion and Kconfig dependency fix

- Use kzalloc for IPW2200
- Fix config dependency for IPW2200

Signed-off-by: Panagiotis Issaris <takis@issaris.org>
Cc: James Ketrenos <jketreno@linux.intel.com>
Cc: Yi Zhu <yi.zhu@intel.com>
Cc: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

drivers/net/wireless/Kconfig

@@ -192,7 +192,7 @@ config IPW_DEBUG
 
 config IPW2200
 	tristate "Intel PRO/Wireless 2200BG and 2915ABG Network Connection"
-	depends on IEEE80211 && PCI
+	depends on NET_RADIO && IEEE80211 && PCI
 	select FW_LOADER
 	---help---
           A driver for the Intel PRO/Wireless 2200BG and 2915ABG Network

drivers/net/wireless/ipw2200.c

@@ -4944,12 +4944,11 @@ static struct ipw_rx_queue *ipw_rx_queue_alloc(struct ipw_priv *priv)
 	struct ipw_rx_queue *rxq;
 	int i;
 
-	rxq = (struct ipw_rx_queue *)kmalloc(sizeof(*rxq), GFP_KERNEL);
+	rxq = kzalloc(sizeof(*rxq), GFP_KERNEL);
 	if (unlikely(!rxq)) {
 		IPW_ERROR("memory allocation failed\n");
 		return NULL;
 	}
-	memset(rxq, 0, sizeof(*rxq));
 	spin_lock_init(&rxq->lock);
 	INIT_LIST_HEAD(&rxq->rx_free);
 	INIT_LIST_HEAD(&rxq->rx_used);