D-Bus (old): Fix interface unregistration on error path
It is possible for this function to be called even if D-Bus interface registration has failed. Avoid a D-Bus assert in such a case. Signed-off-by: Jouni Malinen <j@w1.fi>
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@ -712,7 +712,7 @@ int wpas_dbus_unregister_iface(struct wpa_supplicant *wpa_s)
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if (wpa_s == NULL || wpa_s->global == NULL)
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if (wpa_s == NULL || wpa_s->global == NULL)
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return 0;
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return 0;
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ctrl_iface = wpa_s->global->dbus;
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ctrl_iface = wpa_s->global->dbus;
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if (ctrl_iface == NULL)
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if (ctrl_iface == NULL || wpa_s->dbus_path == NULL)
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return 0;
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return 0;
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con = ctrl_iface->con;
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con = ctrl_iface->con;
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