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From: Wei Yang <weiyang@linux.vnet.ibm.com>
To: dm@chelsio.com, netdev@vger.kernel.org
Cc: davem@davemloft.net, Wei Yang <weiyang@linux.vnet.ibm.com>
Subject: [PATCH] cxgb4: remove workqueue when driver registration fails
Date: Fri,  6 Sep 2013 09:32:25 +0800	[thread overview]
Message-ID: <1378431145-7203-1-git-send-email-weiyang@linux.vnet.ibm.com> (raw)

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@linux.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

             reply	other threads:[~2013-09-06  1:32 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-06  1:32 Wei Yang [this message]
2013-09-11 19:52 ` [PATCH] cxgb4: remove workqueue when driver registration fails David Miller
2013-09-15 12:24   ` Wei Yang
  -- strict thread matches above, loose matches on Subject: below --
2013-09-15 13:53 Wei Yang
2013-09-15 13:58 ` Wei Yang
2013-09-16  4:53 ` David Miller
2013-09-16  5:28   ` Wei Yang

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