[PATCH]: Add check return result while call create_workqueue() for ipw2200

[Joe Jin]

Add check return result on call create_workqueue().

Signed-off-by: Joe Jin <lkmaillist@xxxxxxxxx>
---

--- linux-2.6.17.7/drivers/net/wireless/ipw2200.c       2006-07-27
20:27:01.000000000 +0800
+++ linux.new/drivers/net/wireless/ipw2200.c    2006-07-27
20:28:22.000000000 +0800
@@ -10139,6 +10139,9 @@
       int ret = 0;

       priv->workqueue = create_workqueue(DRV_NAME);
+       if(NULL == priv->workqueue){
+               return -ENOMEM;
+       }
       init_waitqueue_head(&priv->wait_command_queue);
       init_waitqueue_head(&priv->wait_state);


--
Regards,
Feng Jin
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