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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.
This commit is contained in:
martin 2019-12-08 10:27:32 +00:00
parent f33d108712
commit c9d680aa55
1 changed files with 3 additions and 2 deletions
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5
sys/dev/cons.c
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@ -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 @@ cnclose(dev_t dev, int flag, int mode, struct lwp *l)
if (error == 0) {
error = VOP_CLOSE(vp, flag, kauth_cred_get());
VOP_UNLOCK(vp);
vrele(vp);
}
return error;
}