[PATCH] libertas: fix default adhoc channel

Inadvertently removed on a previous commit; causes the first
adhoc start to fail if a channel has not been set or no
other association has been made.

Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/libertas/fw.c

@@ -201,6 +201,7 @@ static void wlan_init_adapter(wlan_private * priv)
 	adapter->prescan = 1;
 
 	memset(&adapter->curbssparams, 0, sizeof(adapter->curbssparams));
+	adapter->curbssparams.channel = DEFAULT_AD_HOC_CHANNEL;
 
 	/* PnP and power profile */
 	adapter->surpriseremoved = 0;