From: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Date: Mon, 19 Jan 2026 18:52:11 +0000 (+0300)
Subject: virtio-ccw: virtio_ccw_set_guest_notifier(): fix failure path
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=391c230f71fbf22284d1cf41201e70414e8bd2b0;p=thirdparty%2Fqemu.git

virtio-ccw: virtio_ccw_set_guest_notifier(): fix failure path

We leak notifier initialization on that failure path. Let's
cleanup it.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Reviewed-by: Halil Pasic <pasic@linux.ibm.com>
Reviewed-by: Eric Farman <farman@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20260119185228.203296-8-vsementsov@yandex-team.ru>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---

diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index 6855e20d09..ba55bf4fe9 100644
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -1038,6 +1038,7 @@ static int virtio_ccw_set_guest_notifier(VirtioCcwDevice *dev, int n,
             if (r) {
                 virtio_queue_set_guest_notifier_fd_handler(vq, false,
                                                            with_irqfd);
+                event_notifier_cleanup(notifier);
                 return r;
             }
         }