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port-sh3/49613: errno does not set by some systemcall at error case 

Branch to correct point when error detected.
This commit is contained in:
skrll 2015-02-15 10:48:13 +00:00
parent aaa0006cf5
commit ff958e114f
1 changed files with 3 additions and 3 deletions
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6
sys/arch/sh3/sh3/locore_subr.S
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@ -1,4 +1,4 @@
/* $NetBSD: locore_subr.S,v 1.54 2011/02/01 01:54:14 uwe Exp $ */
/* $NetBSD: locore_subr.S,v 1.55 2015/02/15 10:48:13 skrll Exp $ */
/*-
* Copyright (c) 2002 The NetBSD Foundation, Inc.
@ -40,7 +40,7 @@
#include <sh3/mmu_sh3.h>
#include <sh3/mmu_sh4.h>
__KERNEL_RCSID(0, "$NetBSD: locore_subr.S,v 1.54 2011/02/01 01:54:14 uwe Exp $")
__KERNEL_RCSID(0, "$NetBSD: locore_subr.S,v 1.55 2015/02/15 10:48:13 skrll Exp $")
/*
@ -645,7 +645,7 @@ ENTRY(copyinstr)
mov.l .L_copyinstr_VM_MAXUSER_ADDRESS, r3
cmp/hi r3, r4 /* bomb if usrc isn't in user space */
bt 4f
bt 5f
mov r3, r0
sub r4, r0
cmp/hi r6, r0 /* don't beyond user space */