From ded67d0f777a73bd07f34a8cb14e1fe25f365264 Mon Sep 17 00:00:00 2001 From: Poul-Henning Kamp Date: Sat, 21 Feb 2004 23:52:03 +0000 Subject: [PATCH] Check for NODEV return from udev2dev() --- sys/kern/vfs_subr.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c index e43c78a28971..2fcf3acff223 100644 --- a/sys/kern/vfs_subr.c +++ b/sys/kern/vfs_subr.c @@ -1808,6 +1808,8 @@ addaliasu(nvp, nvp_rdev) if (nvp->v_type != VCHR) panic("addaliasu on non-special vnode"); dev = udev2dev(nvp_rdev); + if (dev == NODEV) + return (nvp); /* * Check to see if we have a bdevvp vnode with no associated * filesystem. If so, we want to associate the filesystem of