From: Mark Lord <lkml@rtr.ca>
Date: Fri, 2 Jan 2009 07:48:24 +0000 (-0500)
Subject: USB: fix minor nit in usbfs checking
X-Git-Tag: firefly_0821_release~16082^2~35
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ed0c7720d23d5c82787e17cb02b28ca9eb11853d;p=firefly-linux-kernel-4.4.55.git

USB: fix minor nit in usbfs checking

One minor nit did show up, though.  The patch below
seems to make more sense than the code does without it.

Signed-off-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index c85e29381a88..26fece124e0e 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -1317,7 +1317,7 @@ static int get_urb32(struct usbdevfs_urb *kurb,
 	if (__get_user(uptr, &uurb->buffer))
 		return -EFAULT;
 	kurb->buffer = compat_ptr(uptr);
-	if (__get_user(uptr, &uurb->buffer))
+	if (__get_user(uptr, &uurb->usercontext))
 		return -EFAULT;
 	kurb->usercontext = compat_ptr(uptr);