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Commit e9aa795a authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
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[PATCH] USB: add might_sleep() to usb_unlink_urb() to warn developers 



Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 682d4c80

drivers/usb/core/urb.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -468,6 +468,7 @@ int usb_unlink_urb(struct urb *urb) 
 */

 */

void usb_kill_urb(struct urb *urb)

void usb_kill_urb(struct urb *urb)

{

{

	might_sleep();

	if (!(urb && urb->dev && urb->dev->bus && urb->dev->bus->op))

	if (!(urb && urb->dev && urb->dev->bus && urb->dev->bus->op))

		return;

		return;

	spin_lock_irq(&urb->lock);

	spin_lock_irq(&urb->lock);