From 22ae47e65e7c1819e3598b16fcedc469ff97ec58 Mon Sep 17 00:00:00 2001
From: Mathias Nyman <mathias.nyman@linux.intel.com>
Date: Fri, 29 May 2015 17:01:53 +0300
Subject: [PATCH] xhci: Return correct number of tranferred bytes for stalled
 control endpoints

Fix the xhci driver from bluntly setting the transferred length to 0 if
we get a STALL on anything else than the data stage of a control transfer.

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Reading git-format-patch failed