[src/trunk]: src/sys/kern CID 1308958: Fix reversed arguments in copyin(9)

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/92aca3e50147
branches:  trunk
changeset: 809285:92aca3e50147
user:      christos <christos%NetBSD.org@localhost>
date:      Mon Jun 29 15:44:45 2015 +0000

description:
CID 1308958: Fix reversed arguments in copyin(9)

diffstat:

 sys/kern/sys_mqueue.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (29 lines):

diff -r eebb91606ddc -r 92aca3e50147 sys/kern/sys_mqueue.c
--- a/sys/kern/sys_mqueue.c     Mon Jun 29 15:39:40 2015 +0000
+++ b/sys/kern/sys_mqueue.c     Mon Jun 29 15:44:45 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: sys_mqueue.c,v 1.38 2015/06/20 14:41:54 martin Exp $   */
+/*     $NetBSD: sys_mqueue.c,v 1.39 2015/06/29 15:44:45 christos Exp $ */
 
 /*
  * Copyright (c) 2007-2011 Mindaugas Rasiukevicius <rmind at NetBSD org>
@@ -43,7 +43,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sys_mqueue.c,v 1.38 2015/06/20 14:41:54 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sys_mqueue.c,v 1.39 2015/06/29 15:44:45 christos Exp $");
 
 #include <sys/param.h>
 #include <sys/types.h>
@@ -618,8 +618,8 @@
        struct mq_attr *attr = NULL, a;
        int error;
 
-       if ((SCARG(uap, oflag) & O_CREAT) && (SCARG(uap,attr) != NULL)) {
-               error = copyin(&a, SCARG(uap,attr), sizeof(a));
+       if ((SCARG(uap, oflag) & O_CREAT) != 0 && SCARG(uap, attr) != NULL) {
+               error = copyin(SCARG(uap, attr), &a, sizeof(a));
                if (error)
                        return error;
                attr = &a;