From: Johan Hovold <jhovold@gmail.com>
Date: Sun, 11 Aug 2013 14:49:20 +0000 (+0200)
Subject: USB: mos7840: fix big-endian probe
X-Git-Tag: v3.11-rc6~10^2~6
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=d551ec9b690f3de65b0091a2e767f1382adc792d;p=~emulex%2Finfiniband.git

USB: mos7840: fix big-endian probe

Fix bug in device-type detection on big-endian machines originally
introduced by commit 0eafe4de ("USB: serial: mos7840: add support for
MCS7810 devices") which always matched on little-endian product ids.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Cc: stable@vger.kernel.org
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index d953d674f22..3bac4693c03 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -2193,7 +2193,7 @@ static int mos7810_check(struct usb_serial *serial)
 static int mos7840_probe(struct usb_serial *serial,
 				const struct usb_device_id *id)
 {
-	u16 product = serial->dev->descriptor.idProduct;
+	u16 product = le16_to_cpu(serial->dev->descriptor.idProduct);
 	u8 *buf;
 	int device_type;