4.9-stable patches

[thirdparty/kernel/stable-queue.git] / releases / 2.6.20.2 / usb-hid-fix-usb-vendor-and-product-ids-endianness-for-usb-hid-devices.patch

From stable-bounces@linux.kernel.org Sun Feb 11 09:28:13 2007
From: Julien BLACHE <jb@jblache.org>
Date: Sun, 11 Feb 2007 18:27:09 +0100 (CET)
Subject: USB HID: Fix USB vendor and product IDs endianness for USB HID devices
To: stable@kernel.org
Cc: Julien BLACHE <jb@jblache.org>
Message-ID: <Pine.LNX.4.64.0702111825170.22290@jikos.suse.cz>

From: Julien BLACHE <jb@jblache.org>

[PATCH] USB HID: Fix USB vendor and product IDs endianness for USB HID devices

The USB vendor and product IDs are not byteswapped appropriately, and
thus come out in the wrong endianness when fetched through the evdev
using ioctl() on big endian platforms.

Signed-off-by: Julien BLACHE <jb@jblache.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>


---
 drivers/usb/input/hid-core.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- linux-2.6.20.1.orig/drivers/usb/input/hid-core.c
+++ linux-2.6.20.1/drivers/usb/input/hid-core.c
@@ -1212,8 +1212,8 @@ static struct hid_device *usb_hid_config
 			 le16_to_cpu(dev->descriptor.idProduct));
 
 	hid->bus = BUS_USB;
-	hid->vendor = dev->descriptor.idVendor;
-	hid->product = dev->descriptor.idProduct;
+	hid->vendor = le16_to_cpu(dev->descriptor.idVendor);
+	hid->product = le16_to_cpu(dev->descriptor.idProduct);
 
 	usb_make_path(dev, hid->phys, sizeof(hid->phys));
 	strlcat(hid->phys, "/input", sizeof(hid->phys));