From: Greg Kroah-Hartman <gregkh@suse.de>
Date: Mon, 23 Jan 2006 22:17:21 +0000 (-0500)
Subject: [PATCH] USB: add might_sleep() to usb_unlink_urb() to warn developers
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e9aa795aaed0b861aaa5a8075748c9c34e2620ee;p=linux-beck.git

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

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

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)
  */
 void usb_kill_urb(struct urb *urb)
 {
+	might_sleep();
 	if (!(urb && urb->dev && urb->dev->bus && urb->dev->bus->op))
 		return;
 	spin_lock_irq(&urb->lock);