diff options
| -rw-r--r-- | sys/kern/kern_conf.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/kern/kern_conf.c b/sys/kern/kern_conf.c index 0c446c8..c8ca0c4 100644 --- a/sys/kern/kern_conf.c +++ b/sys/kern/kern_conf.c @@ -190,7 +190,7 @@ makedev(int x, int y) int hash; if (x == umajor(NOUDEV) && y == uminor(NOUDEV)) - Debugger("makedev of NOUDEV"); + panic("makedev of NOUDEV"); udev = (x << 8) | y; hash = udev % DEVT_HASH; LIST_FOREACH(si, &dev_hash[hash], si_hash) { @@ -401,6 +401,8 @@ sysctl_devname(SYSCTL_HANDLER_ARGS) error = SYSCTL_IN(req, &ud, sizeof (ud)); if (error) return (error); + if (ud == NOUDEV) + return(EINVAL); dev = makedev(umajor(ud), uminor(ud)); if (dev->si_name[0] == '\0') error = ENOENT; |
