From 319c3ea451e19f72b578661e26fb33739af5ae1c Mon Sep 17 00:00:00 2001 From: Oliver Neukum Date: Wed, 16 Dec 2009 19:43:59 +0100 Subject: 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: Oliver Neukum Acked-by: Sarah Sharp Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/xhci-hcd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/usb/host/xhci-hcd.c b/drivers/usb/host/xhci-hcd.c index c8573f874ec..4cb69e0af83 100644 --- a/drivers/usb/host/xhci-hcd.c +++ b/drivers/usb/host/xhci-hcd.c @@ -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; -- cgit v1.2.3