netdev - [PATCH] cxgb4: remove workqueue when driver registration fails

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Date:	Sun, 15 Sep 2013 21:53:00 +0800
From:	Wei Yang <weiyang@...ux.vnet.ibm.com>
To:	dm@...lsio.com, netdev@...r.kernel.org
Cc:	davem@...emloft.net, weiyang@...ux.vnet.ibm.com
Subject: [PATCH] cxgb4: remove workqueue when driver registration fails

When driver registration fails, we need to clean up the resources allocated
before. cxgb4 missed to destroy the workqueue allocated at the very beginning.

This patch destroies the workqueue when registration fails.

Signed-off-by: Wei Yang <weiyang@...ux.vnet.ibm.com>
---
 drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 0d0665c..c73cabd 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -6149,8 +6149,10 @@ static int __init cxgb4_init_module(void)
 		pr_warn("could not create debugfs entry, continuing\n");
 
 	ret = pci_register_driver(&cxgb4_driver);
-	if (ret < 0)
+	if (ret < 0) {
 		debugfs_remove(cxgb4_debugfs_root);
+		destroy_workqueue(workq);
+	}
 
 	register_inet6addr_notifier(&cxgb4_inet6addr_notifier);
 
-- 
1.7.1

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