[gnome-control-center/gnome-3-16] user-accounts: Fix enterprise user login permitting

[Ondrej Holy <oholy src gnome org>]

commit 18b4a3ee8d8dda1e54e32555c509df950cc7da0e
Author: Ondrej Holy <oholy redhat com>
Date:   Tue Jul 14 15:11:28 2015 +0200

    user-accounts: Fix enterprise user login permitting
    
    Commit 3e6b741a introduced check for NULL on um_realm_object_get_common.
    Unfortunatelly one check is wrong and breaks the login permitting.
    The patch fixes the wrong check.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=752405

 panels/user-accounts/um-account-dialog.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/panels/user-accounts/um-account-dialog.c b/panels/user-accounts/um-account-dialog.c
index 21a22aa..003a430 100644
--- a/panels/user-accounts/um-account-dialog.c
+++ b/panels/user-accounts/um-account-dialog.c
@@ -795,7 +795,7 @@ enterprise_permit_user_login (UmAccountDialog *self)
         GVariant *options;
 
         common = um_realm_object_get_common (self->selected_realm);
-        if (common != NULL) {
+        if (common == NULL) {
                 g_debug ("Failed to register account: failed to get d-bus interface");
                 show_error_dialog (self, _("Failed to register account"), NULL);
                 finish_action (self);