diff options
Diffstat (limited to 'sys/arch/hp300/dev/grf.c')
| -rw-r--r-- | sys/arch/hp300/dev/grf.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/arch/hp300/dev/grf.c b/sys/arch/hp300/dev/grf.c index 3b1801f6a28..322cc2e78e9 100644 --- a/sys/arch/hp300/dev/grf.c +++ b/sys/arch/hp300/dev/grf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: grf.c,v 1.17 2001/11/28 13:47:38 art Exp $ */ +/* $OpenBSD: grf.c,v 1.18 2001/12/19 08:58:05 art Exp $ */ /* $NetBSD: grf.c,v 1.30 1998/08/20 08:33:41 kleink Exp $ */ /* @@ -654,6 +654,7 @@ grfunmap(dev, addr, p) struct grf_softc *sc = grf_cd.cd_devs[GRFUNIT(dev)]; struct grf_data *gp = sc->sc_data; vsize_t size; + int rv; #ifdef DEBUG if (grfdebug & GDB_MMAP) @@ -663,8 +664,9 @@ grfunmap(dev, addr, p) return(EINVAL); /* XXX: how do we deal with this? */ (void) (*gp->g_sw->gd_mode)(gp, GM_UNMAP, 0); size = round_page(gp->g_display.gd_regsize + gp->g_display.gd_fbsize); - uvm_unmap(&p->p_vmspace->vm_map, (vaddr_t)addr, (vaddr_t)addr + size); - return (0); + rv = uvm_unmap(&p->p_vmspace->vm_map, (vaddr_t)addr, + (vaddr_t)addr + size); + return(rv == KERN_SUCCESS ? 0 : EINVAL); } #ifdef COMPAT_HPUX |