From 76768e8a2652719c17392e5386e1caa1361c44cd Mon Sep 17 00:00:00 2001
From: Andrew Turner <andrew@FreeBSD.org>
Date: Sun, 31 May 2015 21:03:06 +0000
Subject: [PATCH] Set the return value correctly on copy failure in copystr.

MFC after:	1 week
---
 sys/arm/arm/copystr.S | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/arm/arm/copystr.S b/sys/arm/arm/copystr.S
index 3ce8499d3d3f..d41525ab414a 100644
--- a/sys/arm/arm/copystr.S
+++ b/sys/arm/arm/copystr.S
@@ -194,6 +194,7 @@ END(copyoutstr)
 
 /* A fault occurred during the copy */
 .Lcopystrfault:
+	mov	r0, #EFAULT
 	mov	r1, #0x00000000
 	str	r1, [r4, #PCB_ONFAULT]
 	RESTORE_REGS