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authorGreg Kroah-Hartman <gregkh@suse.de>2006-01-23 17:17:21 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2006-01-31 20:23:42 -0500
commite9aa795aaed0b861aaa5a8075748c9c34e2620ee (patch)
treea8e4ea428dec9436f33ace158ceb8c5a286d7b01
parent682d4c803f646d2ce09fde9ed7e99015598c3298 (diff)
[PATCH] USB: add might_sleep() to usb_unlink_urb() to warn developers
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/usb/core/urb.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c
index 081796726b95..dad4d8fd8180 100644
--- a/drivers/usb/core/urb.c
+++ b/drivers/usb/core/urb.c
@@ -468,6 +468,7 @@ int usb_unlink_urb(struct urb *urb)
468 */ 468 */
469void usb_kill_urb(struct urb *urb) 469void usb_kill_urb(struct urb *urb)
470{ 470{
471 might_sleep();
471 if (!(urb && urb->dev && urb->dev->bus && urb->dev->bus->op)) 472 if (!(urb && urb->dev && urb->dev->bus && urb->dev->bus->op))
472 return; 473 return;
473 spin_lock_irq(&urb->lock); 474 spin_lock_irq(&urb->lock);