If (tp->speed & LINK_STATUS) is not zero, the rtl8152_resume()
would call rtl_start_rx() before enabling the tx/rx. Avoid this
by resetting it to zero.

Signed-off-by: Hayes Wang <hayesw...@realtek.com>
---
 drivers/net/usb/r8152.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index a17ca58..f224231 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -2891,6 +2891,9 @@ static int rtl8152_open(struct net_device *netdev)
        if (res)
                goto out;
 
+       /* set speed to 0 to avoid autoresume try to submit rx */
+       tp->speed = 0;
+
        res = usb_autopm_get_interface(tp->intf);
        if (res < 0) {
                free_all_mem(tp);
@@ -2904,6 +2907,8 @@ static int rtl8152_open(struct net_device *netdev)
                clear_bit(WORK_ENABLE, &tp->flags);
                usb_kill_urb(tp->intr_urb);
                cancel_delayed_work_sync(&tp->schedule);
+
+               /* disable the tx/rx, if the workqueue has enabled them. */
                if (tp->speed & LINK_STATUS)
                        tp->rtl_ops.disable(tp);
        }
-- 
1.9.3

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