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From: Hayes Wang <hayeswang@realtek.com>
To: <netdev@vger.kernel.org>
Cc: <nic_swsd@realtek.com>, <linux-kernel@vger.kernel.org>,
	<jslaby@suse.cz>, Hayes Wang <hayeswang@realtek.com>
Subject: [PATCH net 2/2] r8152: avoid using napi_disable after netif_napi_del.
Date: Fri, 23 Aug 2019 16:53:02 +0800	[thread overview]
Message-ID: <1394712342-15778-316-Taiwan-albertk@realtek.com> (raw)
In-Reply-To: <1394712342-15778-314-Taiwan-albertk@realtek.com>

Exchange netif_napi_del() and unregister_netdev() in rtl8152_disconnect()
to avoid using napi_disable() after netif_napi_del().

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
---
 drivers/net/usb/r8152.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 690a24d1ef82..29390eda5251 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -5364,8 +5364,8 @@ static void rtl8152_disconnect(struct usb_interface *intf)
 	if (tp) {
 		rtl_set_unplug(tp);
 
-		netif_napi_del(&tp->napi);
 		unregister_netdev(tp->netdev);
+		netif_napi_del(&tp->napi);
 		cancel_delayed_work_sync(&tp->hw_phy_work);
 		tp->rtl_ops.unload(tp);
 		free_netdev(tp->netdev);
-- 
2.21.0


  parent reply	other threads:[~2019-08-23  8:53 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-23  8:53 [PATCH net 0/2] r8152: fix side effect Hayes Wang
2019-08-23  8:53 ` [PATCH net 1/2] Revert "r8152: napi hangup fix after disconnect" Hayes Wang
2019-08-23  8:53 ` Hayes Wang [this message]
2019-08-23 21:33   ` [PATCH net 2/2] r8152: avoid using napi_disable after netif_napi_del David Miller
2019-08-28  1:51 ` [PATCH net v3 0/2] r8152: fix side effect Hayes Wang
2019-08-28  1:51   ` [PATCH net v3 1/2] Revert "r8152: napi hangup fix after disconnect" Hayes Wang
2019-08-28  1:51   ` [PATCH net v3 2/2] r8152: remove calling netif_napi_del Hayes Wang
2019-08-28  4:17   ` [PATCH net v3 0/2] r8152: fix side effect Jakub Kicinski
2019-08-28 23:02   ` David Miller
2019-08-28 12:56 ` [PATCH net v4 " Hayes Wang
2019-08-28 12:56   ` [PATCH net v4 1/2] Revert "r8152: napi hangup fix after disconnect" Hayes Wang
2019-08-28 12:56   ` [PATCH net v4 2/2] r8152: remove calling netif_napi_del Hayes Wang
2019-08-28 23:17   ` [PATCH net v4 0/2] r8152: fix side effect David Miller
2019-08-29  1:08     ` Hayes Wang

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