[PATCH 2/2] qemu_driver: Resolve Coverity FORWARD_NULL

[John Ferlan <jferlan@xxxxxxxxxx>]

In qemuDomainSnapshotCreateDiskActive() if we jumped to cleanup from a
failed actions = virJSONValueNewArray(), then 'cfg' would be NULL.

So just return -1, which in turn removes the need for cleanup:

Signed-off-by: John Ferlan <jferlan@xxxxxxxxxx>
---
 src/qemu/qemu_driver.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 5d21080..239a300 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -13023,7 +13023,7 @@ qemuDomainSnapshotCreateDiskActive(virQEMUDriverPtr driver,
 
     if (virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_TRANSACTION)) {
         if (!(actions = virJSONValueNewArray()))
-            goto cleanup;
+            return -1;
     } else if (!virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_DISK_SNAPSHOT)) {
         virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
                        _("live disk snapshot not supported with this "
@@ -13106,7 +13106,6 @@ qemuDomainSnapshotCreateDiskActive(virQEMUDriverPtr driver,
         }
     }
 
- cleanup:
     /* recheck backing chains of all disks involved in the snapshot */
     orig_err = virSaveLastError();
     for (i = 0; i < snap->def->ndisks; i++) {
-- 
1.9.3

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