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

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Message-Id: <1378431145-7203-1-git-send-email-weiyang@linux.vnet.ibm.com>
Date:	Fri,  6 Sep 2013 09:32:25 +0800
From:	Wei Yang <weiyang@...ux.vnet.ibm.com>
To:	dm@...lsio.com, netdev@...r.kernel.org
Cc:	davem@...emloft.net, Wei Yang <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 |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 5a3256b..1dde5a3 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -5868,8 +5868,11 @@ 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);
+	}
 	return ret;
 }
 
-- 
1.7.1

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