[src/netbsd-7-0]: src/sys/dev Pull up following revision(s) (requested by ria...

[martin <martin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e46f2bf1fdfd
branches:  netbsd-7-0
changeset: 465952:e46f2bf1fdfd
user:      martin <martin%NetBSD.org@localhost>
date:      Sun Dec 08 10:27:32 2019 +0000

description:
Pull up following revision(s) (requested by riastradh in ticket #1717):

        sys/dev/cons.c: revision 1.76
        sys/dev/cons.c: revision 1.77

Fix reference count leak in cons(4).
Don't forget to vrele after you're done, folks!
Restore historical $Hdr$ tag after git cvsexportcommit nixed it.

diffstat:

 sys/dev/cons.c |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (26 lines):

diff -r 83a4f2e42c85 -r e46f2bf1fdfd sys/dev/cons.c
--- a/sys/dev/cons.c    Thu Dec 05 16:23:51 2019 +0000
+++ b/sys/dev/cons.c    Sun Dec 08 10:27:32 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: cons.c,v 1.72.2.1 2015/03/09 08:00:46 snj Exp $        */
+/*     $NetBSD: cons.c,v 1.72.2.1.2.1 2019/12/08 10:27:32 martin Exp $ */
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -39,7 +39,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cons.c,v 1.72.2.1 2015/03/09 08:00:46 snj Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cons.c,v 1.72.2.1.2.1 2019/12/08 10:27:32 martin Exp $");
 
 #include <sys/param.h>
 #include <sys/proc.h>
@@ -150,6 +150,7 @@
        if (error == 0) {
                error = VOP_CLOSE(vp, flag, kauth_cred_get());
                VOP_UNLOCK(vp);
+               vrele(vp);
        }
        return error;
 }