usb: fix usbtest halt check on big endian systems

usbtest did not swap the received status information when checking for
a non-zero value and failed to discover halted endpoints on big endian
systems.

Cc: stable <stable@kernel.org>
Signed-off-by: Jan Andersson <jan@gaisler.com>
Acked-by: David Brownell <david-b@pacbell.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index ea31621..81755d0 100644
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -1151,6 +1151,7 @@
 		dbg ("ep %02x couldn't get halt status, %d", ep, retval);
 		return retval;
 	}
+	le16_to_cpus(&status);
 	if (status != 1) {
 		dbg ("ep %02x bogus status: %04x != 1", ep, status);
 		return -EINVAL;