From: Skip Hansen <s-hansen@cox.net>
Date: Fri, 1 Sep 2006 22:26:27 +0000 (-0700)
Subject: gadgetfs patch for ep0out
X-Git-Tag: v3.12-rc1~33671^2~38
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=997694defd085f4dd168c6e7e0e82382c5be9db4;p=kernel%2Fkernel-generic.git

gadgetfs patch for ep0out

For ep0out transfers (rare), be sure to copy the right data to userspace.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index a38b6af..4655522 100644
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -1015,7 +1015,7 @@ ep0_read (struct file *fd, char __user *buf, size_t len, loff_t *ptr)
 			else {
 				len = min (len, (size_t)dev->req->actual);
 // FIXME don't call this with the spinlock held ...
-				if (copy_to_user (buf, &dev->req->buf, len))
+				if (copy_to_user (buf, dev->req->buf, len))
 					retval = -EFAULT;
 				clean_req (dev->gadget->ep0, dev->req);
 				/* NOTE userspace can't yet choose to stall */