Do not attempt to open NODEV

2004-02-24 09:59:35 +00:00 · 2004-02-24 09:59:35 +00:00 · 4666e8d5fb
commit 4666e8d5fb
parent a0ff4ed2fe
1 changed files with 3 additions and 0 deletions
--- a/sys/fs/specfs/spec_vnops.c
+++ b/sys/fs/specfs/spec_vnops.c
@ -148,6 +148,9 @@ spec_open(ap)
 	if (vp->v_mount && (vp->v_mount->mnt_flag & MNT_NODEV))
 		return (ENXIO);

+	if (dev == NODEV)
+		return (ENXIO);
+
 	dsw = devsw(dev);
 	if (dsw == NULL || dsw->d_open == NULL)
 		return (ENXIO);