qemu: Unlock the NWFilter update lock by leaving via the cleanup label

[Stefan Berger <stefanb@xxxxxxxxxxxxxxxxxx>]

Fix a locking problem by leaving the function via the cleanup label.

Signed-off-by: Stefan Berger <stefanb@xxxxxxxxxxxxxxxxxx>

---
 src/qemu/qemu_driver.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: libvirt-acl/src/qemu/qemu_driver.c
===================================================================
--- libvirt-acl.orig/src/qemu/qemu_driver.c
+++ libvirt-acl/src/qemu/qemu_driver.c
@@ -6140,7 +6140,7 @@ qemuDomainCreateWithFlags(virDomainPtr d
     virNWFilterReadLockFilterUpdates();

     if (!(vm = qemuDomObjFromDomain(dom)))
-        return -1;
+        goto cleanup;

     if (virDomainCreateWithFlagsEnsureACL(dom->conn, vm->def) < 0)
         goto cleanup;

--
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