[src/trunk]: src/sys/arch/arm/sa11x0 Add check for microtime() being called b...

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

details:   https://anonhg.NetBSD.org/src/rev/b837c7ce61e6
branches:  trunk
changeset: 520360:b837c7ce61e6
user:      rjs <rjs%NetBSD.org@localhost>
date:      Tue Jan 08 11:21:02 2002 +0000

description:
Add check for microtime() being called before clock is initialized.

diffstat:

 sys/arch/arm/sa11x0/sa11x0_ost.c |  13 +++++++++----
 1 files changed, 9 insertions(+), 4 deletions(-)

diffs (29 lines):

diff -r 29c06d7cd95b -r b837c7ce61e6 sys/arch/arm/sa11x0/sa11x0_ost.c
--- a/sys/arch/arm/sa11x0/sa11x0_ost.c  Tue Jan 08 10:05:13 2002 +0000
+++ b/sys/arch/arm/sa11x0/sa11x0_ost.c  Tue Jan 08 11:21:02 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: sa11x0_ost.c,v 1.4 2001/11/23 19:21:48 thorpej Exp $   */
+/*     $NetBSD: sa11x0_ost.c,v 1.5 2002/01/08 11:21:02 rjs Exp $       */
 
 /*
  * Copyright (c) 1997 Mark Brinicombe.
@@ -270,11 +270,16 @@
 microtime(tvp)
        register struct timeval *tvp;
 {
-       int s = splhigh();
-       int tm;
-       int deltatm;
+       int s, tm, deltatm;
        static struct timeval lasttime;
 
+       if(saost_sc == NULL) {
+               tvp->tv_sec = 0;
+               tvp->tv_usec = 0;
+               return;
+       }
+
+       s = splhigh();
        tm = bus_space_read_4(saost_sc->sc_iot, saost_sc->sc_ioh,
                        SAOST_CR);