[src/trunk]: src/sys/external/bsd/drm2/linux drm: Plug another fence leak.

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

details:   https://anonhg.NetBSD.org/src/rev/df64ea3ede6f
branches:  trunk
changeset: 984977:df64ea3ede6f
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Mon Aug 02 23:14:15 2021 +0000

description:
drm: Plug another fence leak.

XXX pullup-9

diffstat:

 sys/external/bsd/drm2/linux/linux_reservation.c |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (26 lines):

diff -r 226e9ca7e69d -r df64ea3ede6f sys/external/bsd/drm2/linux/linux_reservation.c
--- a/sys/external/bsd/drm2/linux/linux_reservation.c   Mon Aug 02 22:37:29 2021 +0000
+++ b/sys/external/bsd/drm2/linux/linux_reservation.c   Mon Aug 02 23:14:15 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: linux_reservation.c,v 1.13 2021/08/02 20:20:54 riastradh Exp $ */
+/*     $NetBSD: linux_reservation.c,v 1.14 2021/08/02 23:14:15 riastradh Exp $ */
 
 /*-
  * Copyright (c) 2018 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: linux_reservation.c,v 1.13 2021/08/02 20:20:54 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: linux_reservation.c,v 1.14 2021/08/02 23:14:15 riastradh Exp $");
 
 #include <sys/param.h>
 #include <sys/poll.h>
@@ -1003,6 +1003,7 @@
                 * assume the event is not ready.
                 */
                if (!claimed || callback) {
+                       fence_put(fence);
                        revents = 0;
                        break;
                }