8139too: Add netif_napi_del in the driver

For linux-3.18.0
The driver lacks netif_napi_del in the normal path and error path
to match the call of netif_napi_add in rtl8139_init_one.
This patch fixes this problem.

Signed-off-by: Jia-Ju Bai <baijiaju1990@163.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/net/ethernet/realtek/8139too.c b/drivers/net/ethernet/realtek/8139too.c
index d4b0a29c6aa7..78bb4ceb1cdd 100644
--- a/drivers/net/ethernet/realtek/8139too.c
+++ b/drivers/net/ethernet/realtek/8139too.c
@@ -1110,6 +1110,7 @@ static int rtl8139_init_one(struct pci_dev *pdev,
         return 0;
 
 err_out:
+        netif_napi_del(&tp->napi);
         __rtl8139_cleanup_dev (dev);
         pci_disable_device (pdev);
         return i;
@@ -1124,6 +1125,7 @@ static void rtl8139_remove_one(struct pci_dev *pdev)
         assert (dev != NULL);
 
         cancel_delayed_work_sync(&tp->thread);
+        netif_napi_del(&tp->napi);
 
         unregister_netdev (dev);