From: Pavel Hrdina <phrdina@redhat.com>
Date: Mon, 7 Aug 2017 12:41:43 +0000 (+0200)
Subject: qemu: fix nwfilter deadlock while reverting to snapshot
X-Git-Tag: v3.7.0-rc1~149
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=231c7104601e48cb37d4ec2f6ca6c9cc8ddd6503;p=thirdparty%2Flibvirt.git

qemu: fix nwfilter deadlock while reverting to snapshot

Introduced by commit <41127244fb90f08cf5032a5d7553f5f0390d925e>.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
---

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index e6a50aef5b..e9f07c6e76 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -15325,7 +15325,7 @@ qemuDomainRevertToSnapshot(virDomainSnapshotPtr snapshot,
     virNWFilterReadLockFilterUpdates();
 
     if (!(vm = qemuDomObjFromSnapshot(snapshot)))
-        return -1;
+        goto cleanup;
 
     cfg = virQEMUDriverGetConfig(driver);