[libvirt] [PATCH] qemu: Don't update graphic definitions on password change failure

[Peter Krempa]

When the password change failed we updated the graphic definition
anyways, which is not desired.
---
 src/qemu/qemu_hotplug.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index 1251d6b..a8a904c 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -1517,6 +1517,8 @@ qemuDomainChangeGraphics(struct qemud_driver *driver,
                                                     VIR_DOMAIN_GRAPHICS_TYPE_VNC,
                                                     &dev->data.vnc.auth,
                                                     driver->vncPassword);
+            if (ret < 0)
+                return ret;

             /* Steal the new dev's  char * reference */
             VIR_FREE(olddev->data.vnc.auth.passwd);
@@ -1576,6 +1578,9 @@ qemuDomainChangeGraphics(struct qemud_driver *driver,
                                                     &dev->data.spice.auth,
                                                     driver->spicePassword);

+            if (ret < 0)
+                return ret;
+
             /* Steal the new dev's char * reference */
             VIR_FREE(olddev->data.spice.auth.passwd);
             olddev->data.spice.auth.passwd = dev->data.spice.auth.passwd;
-- 
1.7.12