Commit 53543db5 authored Feb 06, 2015 by hayeswang Committed by David S. Miller Feb 07, 2015

r8152: check RTL8152_UNPLUG for rtl8152_close



It is unnecessary to accress the hw register if the device is unplugged.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 51d979fa

drivers/net/usb/r8152.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -3046,7 +3046,7 @@ static int rtl8152_close(struct net_device *netdev)
		netif_stop_queue(netdev);

		res = usb_autopm_get_interface(tp->intf);
		if (res < 0) {
		if (res < 0 \|\| test_bit(RTL8152_UNPLUG, &tp->flags)) {
		rtl_drop_queued_tx(tp);
		rtl_stop_rx(tp);
		} else {

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