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

[Ján Tomko]

On 04/16/2014 11:54 PM, Stefan Berger wrote:
> Fix a locking problem by leaving the function via the cleanup label.
> 
> Signed-off-by: Stefan Berger <stefanb at linux.vnet.ibm.com>
> 
> ---
>  src/qemu/qemu_driver.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

ACK

> 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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