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

Commit 319c3ea4 authored by Oliver Neukum's avatar Oliver Neukum Committed by Greg Kroah-Hartman
Browse files

USB: xhci: No GFP_KERNEL in block error handling 



xhci_add_endpoint() is used in the reset path. It must
use GFP_NOIO to avoid a possible deadlock.

Signed-off-by: default avatarOliver Neukum <oliver@neukum.org>
Acked-by: default avatarSarah Sharp <sarah.a.sharp@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 97d35f95

drivers/usb/host/xhci-hcd.c

+1 −1
Original line number Diff line number Diff line
@@ -1007,7 +1007,7 @@ int xhci_add_endpoint(struct usb_hcd *hcd, struct usb_device *udev, 
	 * for usb_set_interface() and usb_set_configuration() claim).

	 */

	if (xhci_endpoint_init(xhci, xhci->devs[udev->slot_id],

				udev, ep, GFP_KERNEL) < 0) {

				udev, ep, GFP_NOIO) < 0) {

		dev_dbg(&udev->dev, "%s - could not initialize ep %#x\n",

				__func__, ep->desc.bEndpointAddress);

		return -ENOMEM;