[PATCH 03/27] zd1211rw: honour enable_beacon conf

[Johannes Berg <johannes@sipsolutions.net>]

This makes zd1211rw honour enable_beacon, as well as fixing
a memory leak: the beacon skb is leaked when configuring it
to the hardware fails.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
---
 drivers/net/wireless/zd1211rw/zd_mac.c |   16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

--- wireless-testing.orig/drivers/net/wireless/zd1211rw/zd_mac.c	2009-02-10 20:59:27.000000000 +0100
+++ wireless-testing/drivers/net/wireless/zd1211rw/zd_mac.c	2009-02-10 20:59:29.000000000 +0100
@@ -768,13 +768,23 @@ static int zd_op_config_interface(struct
 			if (!beacon)
 				return -ENOMEM;
 			r = zd_mac_config_beacon(hw, beacon);
+			kfree_skb(beacon);
+
 			if (r < 0)
 				return r;
-			r = zd_set_beacon_interval(&mac->chip, BCN_MODE_IBSS |
-					hw->conf.beacon_int);
+		}
+
+		if (conf->changed & IEEE80211_IFCC_BEACON_ENABLED) {
+			u32 interval;
+
+			if (conf->enable_beacon)
+				interval = BCN_MODE_IBSS | hw->conf.beacon_int;
+			else
+				interval = 0;
+
+			r = zd_set_beacon_interval(&mac->chip, interval);
 			if (r < 0)
 				return r;
-			kfree_skb(beacon);
 		}
 	} else
 		associated = is_valid_ether_addr(conf->bssid);

--