From 43b8c5db9252151d3e76cefa28cf29ef103e5fb0 Mon Sep 17 00:00:00 2001
From: Dima Dorfman <dd@FreeBSD.org>
Date: Sun, 29 Jul 2001 09:16:07 +0000
Subject: [PATCH] ioctl(2) can return EFAULT from copyin.

PR:		29285
Submitted by:	Philipp Mergenthaler <philipp.mergenthaler@stud.uni-karlsruhe.de>
---
 lib/libc/sys/ioctl.2 | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/libc/sys/ioctl.2 b/lib/libc/sys/ioctl.2
index fe1fea2ac9a..f5e49d107a4 100644
--- a/lib/libc/sys/ioctl.2
+++ b/lib/libc/sys/ioctl.2
@@ -131,6 +131,9 @@ references.
 or
 .Fa argp
 is not valid.
+.It Bq Er EFAULT
+.Fa Argp
+points outside the process's allocated address space.
 .El
 .Sh SEE ALSO
 .Xr mt 1 ,