This is a note to let you know that I've just added the patch titled
USB: mos7720: fix big-endian control requests
to the 3.0-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
usb-mos7720-fix-big-endian-control-requests.patch
and it can be found in the queue-3.0 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 3b716caf190ccc6f2a09387210e0e6a26c1d81a4 Mon Sep 17 00:00:00 2001
From: Johan Hovold <jhovold@xxxxxxxxx>
Date: Mon, 19 Aug 2013 13:05:45 +0200
Subject: USB: mos7720: fix big-endian control requests
From: Johan Hovold <jhovold@xxxxxxxxx>
commit 3b716caf190ccc6f2a09387210e0e6a26c1d81a4 upstream.
Fix endianess bugs in parallel-port code which caused corrupt
control-requests to be issued on big-endian machines.
Reported-by: kbuild test robot <fengguang.wu@xxxxxxxxx>
Signed-off-by: Johan Hovold <jhovold@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/usb/serial/mos7720.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -391,8 +391,8 @@ static int write_parport_reg_nonblock(st
}
urbtrack->setup->bRequestType = (__u8)0x40;
urbtrack->setup->bRequest = (__u8)0x0e;
- urbtrack->setup->wValue = get_reg_value(reg, dummy);
- urbtrack->setup->wIndex = get_reg_index(reg);
+ urbtrack->setup->wValue = cpu_to_le16(get_reg_value(reg, dummy));
+ urbtrack->setup->wIndex = cpu_to_le16(get_reg_index(reg));
urbtrack->setup->wLength = 0;
usb_fill_control_urb(urbtrack->urb, usbdev,
usb_sndctrlpipe(usbdev, 0),
Patches currently in stable-queue which might be from jhovold@xxxxxxxxx are
queue-3.0/usb-mos7720-use-gfp_atomic-under-spinlock.patch
queue-3.0/usb-mos7720-fix-big-endian-control-requests.patch
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