Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 8eb41299 authored by Wei Yongjun's avatar Wei Yongjun Committed by Greg Kroah-Hartman
Browse files

USB: WUSBCORE: use list_move_tail instead of list_del/list_add_tail 



Using list_move_tail() instead of list_del() + list_add_tail().

Signed-off-by: default avatarWei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 7868943d

drivers/usb/wusbcore/wa-xfer.c

+2 −4
Original line number Diff line number Diff line
@@ -1552,10 +1552,8 @@ static void wa_xfer_result_chew(struct wahc *wa, struct wa_xfer *xfer) 


		dev_info(dev, "Control EP stall.  Queue delayed work.\n");

		spin_lock_irq(&wa->xfer_list_lock);

		/* remove xfer from xfer_list. */

		list_del(&xfer->list_node);

		/* add xfer to xfer_errored_list. */

		list_add_tail(&xfer->list_node, &wa->xfer_errored_list);

		/* move xfer from xfer_list to xfer_errored_list. */

		list_move_tail(&xfer->list_node, &wa->xfer_errored_list);

		spin_unlock_irq(&wa->xfer_list_lock);

		spin_unlock_irqrestore(&xfer->lock, flags);

		queue_work(wusbd, &wa->xfer_error_work);