USB: usbdevfs_urb: __user annotation

fix warning:
drivers/usb/core/devio.c:1226:20: warning: incorrect type in assignment (different address spaces)
drivers/usb/core/devio.c:1226:20:    expected void *usercontext
drivers/usb/core/devio.c:1226:20:    got void [noderef] <asn:1>*

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/usbdevice_fs.h b/include/linux/usbdevice_fs.h
index 8ca5a7fbc9ec..17cb108b7db0 100644
--- a/include/linux/usbdevice_fs.h
+++ b/include/linux/usbdevice_fs.h
@@ -104,7 +104,7 @@ struct usbdevfs_urb {
         int error_count;
         unsigned int signr;     /* signal to be sent on completion,
                                   or 0 if none should be sent. */
-        void *usercontext;
+        void __user *usercontext;
         struct usbdevfs_iso_packet_desc iso_frame_desc[0];
 };