netdev - [PATCH NEXT 3/5] qlcnic: fix netdev notifier in error path

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Date:	Tue, 13 Jul 2010 02:46:58 -0700
From:	amit.salecha@...gic.com
To:	davem@...emloft.net
Cc:	netdev@...r.kernel.org, ameen.rahman@...gic.com,
	Amit Kumar Salecha <amit.salecha@...gic.com>
Subject: [PATCH NEXT 3/5] qlcnic: fix netdev notifier in error path

From: Amit Kumar Salecha <amit.salecha@...gic.com>

netdev notifier are not unregistered if pci_register_driver fails.

Signed-off-by: Amit Kumar Salecha <amit.salecha@...gic.com>
---
 drivers/net/qlcnic/qlcnic_main.c |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)

diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index d511fd1..c8275f0 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -3451,6 +3451,7 @@ static struct pci_driver qlcnic_driver = {
 
 static int __init qlcnic_init_module(void)
 {
+	int ret;
 
 	printk(KERN_INFO "%s\n", qlcnic_driver_string);
 
@@ -3459,8 +3460,15 @@ static int __init qlcnic_init_module(void)
 	register_inetaddr_notifier(&qlcnic_inetaddr_cb);
 #endif
 
+	ret = pci_register_driver(&qlcnic_driver);
+	if (ret) {
+#ifdef CONFIG_INET
+		unregister_inetaddr_notifier(&qlcnic_inetaddr_cb);
+		unregister_netdevice_notifier(&qlcnic_netdev_cb);
+#endif
+	}
 
-	return pci_register_driver(&qlcnic_driver);
+	return ret;
 }
 
 module_init(qlcnic_init_module);
-- 
1.6.0.2

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