Don't deref a NULL mem_range_softc.mr_op pointer on non-MTRR systems when

starting the AP.
This commit is contained in:
Peter Wemm 1999-05-03 09:47:53 +00:00
parent 84b399de51
commit cbdfdcb2f4
2 changed files with 4 additions and 4 deletions

View file

@ -38,7 +38,7 @@
*
* from: Utah $Hdr: mem.c 1.13 89/10/08$
* from: @(#)mem.c 7.2 (Berkeley) 5/9/91
* $Id: mem.c,v 1.57 1999/04/30 22:09:39 msmith Exp $
* $Id: mem.c,v 1.58 1999/05/02 03:06:22 msmith Exp $
*/
/*
@ -530,7 +530,7 @@ mem_range_attr_set(struct mem_range_desc *mrd, int *arg)
void
mem_range_AP_init(void)
{
if (mem_range_softc.mr_op->initAP)
if (mem_range_softc.mr_op && mem_range_softc.mr_op->initAP)
return(mem_range_softc.mr_op->initAP(&mem_range_softc));
}

View file

@ -38,7 +38,7 @@
*
* from: Utah $Hdr: mem.c 1.13 89/10/08$
* from: @(#)mem.c 7.2 (Berkeley) 5/9/91
* $Id: mem.c,v 1.57 1999/04/30 22:09:39 msmith Exp $
* $Id: mem.c,v 1.58 1999/05/02 03:06:22 msmith Exp $
*/
/*
@ -530,7 +530,7 @@ mem_range_attr_set(struct mem_range_desc *mrd, int *arg)
void
mem_range_AP_init(void)
{
if (mem_range_softc.mr_op->initAP)
if (mem_range_softc.mr_op && mem_range_softc.mr_op->initAP)
return(mem_range_softc.mr_op->initAP(&mem_range_softc));
}