diff options
Diffstat (limited to 'sys/arch/mvme88k/dev/sram.c')
| -rw-r--r-- | sys/arch/mvme88k/dev/sram.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/sys/arch/mvme88k/dev/sram.c b/sys/arch/mvme88k/dev/sram.c index 544ec82bad9..39f91c8216a 100644 --- a/sys/arch/mvme88k/dev/sram.c +++ b/sys/arch/mvme88k/dev/sram.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sram.c,v 1.15 2004/01/14 20:50:48 miod Exp $ */ +/* $OpenBSD: sram.c,v 1.16 2004/04/15 21:35:59 miod Exp $ */ /* * Copyright (c) 1995 Theo de Raadt @@ -157,20 +157,7 @@ sramioctl(dev, cmd, data, flag, p) /*ARGSUSED*/ int -sramread(dev, uio, flags) - dev_t dev; - struct uio *uio; - int flags; -{ - int unit = minor(dev); - struct sramsoftc *sc = (struct sramsoftc *) sram_cd.cd_devs[unit]; - - return (memdevrw(sc->sc_vaddr, sc->sc_len, uio, flags)); -} - -/*ARGSUSED*/ -int -sramwrite(dev, uio, flags) +sramrw(dev, uio, flags) dev_t dev; struct uio *uio; int flags; @@ -194,7 +181,7 @@ srammmap(dev, off, prot) return (-1); /* allow access only in RAM */ - if (off > sc->sc_len) + if (off < 0 || off > sc->sc_len) return (-1); return (atop(sc->sc_paddr + off)); } |