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Don't print the microcode version if the ioctl failed to not to 

print garbage.
This commit is contained in:
msaitoh 2014-12-11 12:21:44 +00:00
parent 5723de76d5
commit cbb847784d
1 changed files with 4 additions and 2 deletions
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6
usr.sbin/cpuctl/arch/i386.c
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@ -1,4 +1,4 @@
/* $NetBSD: i386.c,v 1.63 2014/12/11 10:07:45 msaitoh Exp $ */
/* $NetBSD: i386.c,v 1.64 2014/12/11 12:21:44 msaitoh Exp $ */
/*-
* Copyright (c) 1999, 2000, 2001, 2006, 2007, 2008 The NetBSD Foundation, Inc.
@ -57,7 +57,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: i386.c,v 1.63 2014/12/11 10:07:45 msaitoh Exp $");
__RCSID("$NetBSD: i386.c,v 1.64 2014/12/11 12:21:44 msaitoh Exp $");
#endif /* not lint */
#include <sys/types.h>
@ -1995,6 +1995,8 @@ identifycpu(int fd, const char *cpuname)
ucode_64.loader_version = ucode.loader_version;
if (ioctl(fd, IOC_CPU_UCODE_GET_VERSION_64, &ucode_64) < 0)
return;
#else
return;
#endif
}