tree 6541ed2e66a5b5ddb100f215741a3578ab40aef8
parent 28c4ff643549f18a6c50df694ce4ba9975b7917f
author Devendra Naga <devendra.aaru@gmail.com> 1351358627 -0400
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1351547979 -0700

staging: sep: return -EFAULT on copy_from_user failure

copy_from_user() returns the number of bytes remaining to be copied,
and it fails if user pointer is invalid, so return -EFAULT
so that the user gets a FAULT.

Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>