r8169: call netif_napi_del at errpaths and at driver unload

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>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 00b4f56a671c..9757ce3543a0 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -6345,6 +6345,8 @@ static void __devexit rtl_remove_one(struct pci_dev *pdev)
 
         cancel_work_sync(&tp->wk.work);
 
+        netif_napi_del(&tp->napi);
+
         unregister_netdev(dev);
 
         rtl_release_firmware(tp);
@@ -6668,6 +6670,7 @@ out:
         return rc;
 
 err_out_msi_4:
+        netif_napi_del(&tp->napi);
         rtl_disable_msi(pdev, tp);
         iounmap(ioaddr);
 err_out_free_res_3: