From 2333d112fb78d83f8c73a9eac8982dde5cbe4746 Mon Sep 17 00:00:00 2001
From: Thomas Moestl <tmm@FreeBSD.org>
Date: Fri, 8 Feb 2002 20:19:44 +0000
Subject: [PATCH] Fix a bug introduced in r. 1.28: when copy{in,out} would fail
 for an iovec that was not the last one in the uio, the error would be ignored
 silently.

Bug found and fix proposed by:	jhb
---
 sys/kern/kern_subr.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sys/kern/kern_subr.c b/sys/kern/kern_subr.c
index 94491929e96f..250077c7d311 100644
--- a/sys/kern/kern_subr.c
+++ b/sys/kern/kern_subr.c
@@ -104,7 +104,7 @@ uiomove(cp, n, uio)
 			else
 				error = copyin(iov->iov_base, cp, cnt);
 			if (error)
-				break;
+				goto out;
 			break;
 
 		case UIO_SYSSPACE:
@@ -123,6 +123,7 @@ uiomove(cp, n, uio)
 		cp += cnt;
 		n -= cnt;
 	}
+out:
 	if (td != curthread) printf("uiomove: IT CHANGED!");
 	td = curthread;	/* Might things have changed in copyin/copyout? */
 	if (td) {