diff options
| author | Todd C. Miller <millert@cvs.openbsd.org> | 1998-08-31 17:42:46 +0000 |
|---|---|---|
| committer | Todd C. Miller <millert@cvs.openbsd.org> | 1998-08-31 17:42:46 +0000 |
| commit | 8de80c67d0f54dc8f36ad93547129197b2447c6a (patch) | |
| tree | 0556a00de0ab667e7f1eb6af1300e94695c5a968 /sys/arch/alpha | |
| parent | 1fb6ebfd016dbeb5944a4247652ad063c1fec0d6 (diff) | |
Return ENXIO on open of /dev/mem minor devs that don't exist
Diffstat (limited to 'sys/arch/alpha')
| -rw-r--r-- | sys/arch/alpha/alpha/mem.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/sys/arch/alpha/alpha/mem.c b/sys/arch/alpha/alpha/mem.c index b4719ee0c93..8591825be1c 100644 --- a/sys/arch/alpha/alpha/mem.c +++ b/sys/arch/alpha/alpha/mem.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mem.c,v 1.7 1997/06/05 23:21:11 deraadt Exp $ */ +/* $OpenBSD: mem.c,v 1.8 1998/08/31 17:42:25 millert Exp $ */ /* $NetBSD: mem.c,v 1.10 1996/11/13 21:13:10 cgd Exp $ */ /* @@ -71,7 +71,15 @@ mmopen(dev, flag, mode, p) struct proc *p; { - return (0); + switch (minor(dev)) { + case 0: + case 1: + case 2: + case 12: + return (0); + default: + return (ENXIO); + } } /*ARGSUSED*/ |