[ 3.8.y.z extended stable ] Patch "USB: mos7840: fix big-endian probe" has been added to staging queue

Kamal Mostafa kamal at canonical.com
Thu Aug 29 19:48:56 UTC 2013


This is a note to let you know that I have just added a patch titled

    USB: mos7840: fix big-endian probe

to the linux-3.8.y-queue branch of the 3.8.y.z extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.8.y-queue

This patch is scheduled to be released in version 3.8.13.8.

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.8.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Kamal

------

>From 2276dcb3ac16f8a129ccb0fbf4611b89a4837966 Mon Sep 17 00:00:00 2001
From: Johan Hovold <jhovold at gmail.com>
Date: Sun, 11 Aug 2013 16:49:20 +0200
Subject: USB: mos7840: fix big-endian probe

commit d551ec9b690f3de65b0091a2e767f1382adc792d upstream.

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 at intel.com>
Signed-off-by: Johan Hovold <jhovold at gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
 drivers/usb/serial/mos7840.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index ab2f48f..85f28bf 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -2325,7 +2325,7 @@ 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;

--
1.8.1.2





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