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 e6a50aef5b2c6dc2d7819e327c57521b6793b69f..e9f07c6e763fd4e8886986af4152bcccb48312f7 100644 (file)
--- 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);