linux-kernel - [165/262] usb/isp1760: Added missing call to usb_hcd_check_unlink

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Date:	Wed, 09 Nov 2011 13:28:07 -0800
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:	torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
	alan@...rguk.ukuu.org.uk, Arvid Brodin <arvid.brodin@...a.com>
Subject: [165/262] usb/isp1760: Added missing call to usb_hcd_check_unlink_urb() during unlink

3.0-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Arvid Brodin <arvid.brodin@...a.com>

commit 17d3e145a4ad680b3d1b1c30d0696a5bbb2b65c4 upstream.

Signed-off-by: Arvid Brodin <arvid.brodin@...a.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>

---
 drivers/usb/host/isp1760-hcd.c |    3 +++
 1 file changed, 3 insertions(+)

--- a/drivers/usb/host/isp1760-hcd.c
+++ b/drivers/usb/host/isp1760-hcd.c
@@ -1583,6 +1583,9 @@ static int isp1760_urb_dequeue(struct us
 	int retval = 0;
 
 	spin_lock_irqsave(&priv->lock, spinflags);
+	retval = usb_hcd_check_unlink_urb(hcd, urb, status);
+	if (retval)
+		goto out;
 
 	qh = urb->ep->hcpriv;
 	if (!qh) {


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