[ 021/187] r8169: call netif_napi_del at errpaths and at driver unload

Greg Kroah-Hartman
2012-07-12T22:37:24Z

From: Devendra Naga <devendra.aaru@gmail.com>

[ Upstream commit ad1be8d345416a794dea39761a374032aa471a76 ]

when register_netdev fails, the init'ed NAPIs by netif_napi_add must be
deleted with netif_napi_del, and also when driver unloads, it should
delete the NAPI before unregistering netdevice using unregister_netdev.

Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/net/ethernet/realtek/r8169.c | 3 +++
1 file changed, 3 insertions(+)

--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -5966,6 +5966,8 @@ static void __devexit rtl_remove_one(str

cancel_work_sync(&tp->wk.work);

+ netif_napi_del(&tp->napi);
+
unregister_netdev(dev);

rtl_release_firmware(tp);
@@ -6288,6 +6290,7 @@ out:
return rc;

err_out_msi_4:
+ netif_napi_del(&tp->napi);
rtl_disable_msi(pdev, tp);
iounmap(ioaddr);
err_out_free_res_3: