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Commit 505bdbc7 authored by Chen Gang's avatar Chen Gang Committed by Greg Kroah-Hartman
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USB: driver.c: processing failure, maching resume condition with suspend condition 



  when suspend, it need check 'udev->actconfig'.
  so when process failure, also need check it.

Signed-off-by: default avatarChen Gang <gang.chen@asianux.com>
Acked-by: default avatarAlan Stern <stern@rowland.harvard.edu>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 8e277d7c

drivers/usb/core/driver.c

+6 −4
Original line number Diff line number Diff line
@@ -1253,11 +1253,13 @@ static int usb_suspend_both(struct usb_device *udev, pm_message_t msg) 


	/* If the suspend failed, resume interfaces that did get suspended */

	if (status != 0) {

		if (udev->actconfig) {

			msg.event ^= (PM_EVENT_SUSPEND | PM_EVENT_RESUME);

			while (++i < n) {

				intf = udev->actconfig->interface[i];

				usb_resume_interface(udev, intf, msg, 0);

			}

		}



	/* If the suspend succeeded then prevent any more URB submissions

	 * and flush any outstanding URBs.