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[PATCH] USB: add might_sleep() to usb_unlink_urb() to warn developers

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Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Greg Kroah-Hartman
2006-01-23 17:17:21 -05:00
parent 682d4c803f
commit e9aa795aae
1 changed files with 1 additions and 0 deletions
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drivers/usb/core/urb.c
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@@ -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);