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/hp300 | |
| parent | 1fb6ebfd016dbeb5944a4247652ad063c1fec0d6 (diff) | |
Return ENXIO on open of /dev/mem minor devs that don't exist
Diffstat (limited to 'sys/arch/hp300')
| -rw-r--r-- | sys/arch/hp300/hp300/mem.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/sys/arch/hp300/hp300/mem.c b/sys/arch/hp300/hp300/mem.c index a2d2b58b08a..d2d0bb61324 100644 --- a/sys/arch/hp300/hp300/mem.c +++ b/sys/arch/hp300/hp300/mem.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mem.c,v 1.6 1997/07/06 08:02:06 downsj Exp $ */ +/* $OpenBSD: mem.c,v 1.7 1998/08/31 17:42:28 millert Exp $ */ /* $NetBSD: mem.c,v 1.17 1997/06/10 18:51:31 veego Exp $ */ /* @@ -73,7 +73,15 @@ mmopen(dev, flag, mode) int flag, mode; { - return (0); + switch (minor(dev)) { + case 0: + case 1: + case 2: + case 12: + return (0); + default: + return (ENXIO); + } } /*ARGSUSED*/ |