[gnome-control-center] network: Return better error when 8021x security is invalid

[Bastien Nocera <hadess src gnome org>]

commit b0329f8ef6c025c9c20453132297c9772cb29efc
Author: Bastien Nocera <hadess hadess net>
Date:   Tue Jun 14 14:11:25 2016 +0200

    network: Return better error when 8021x security is invalid
    
    Rather than the generic "Invalid 802.1x security".
    
    https://bugzilla.gnome.org/show_bug.cgi?id=769230

 .../connection-editor/ce-page-8021x-security.c     |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/panels/network/connection-editor/ce-page-8021x-security.c 
b/panels/network/connection-editor/ce-page-8021x-security.c
index 2a7d2ca..f7d3196 100644
--- a/panels/network/connection-editor/ce-page-8021x-security.c
+++ b/panels/network/connection-editor/ce-page-8021x-security.c
@@ -124,7 +124,7 @@ validate (CEPage *cepage, NMConnection *connection, GError **error)
                NMSetting *s_8021x;
 
                /* FIXME: get failed property and error out of wireless security objects */
-               valid = wireless_security_validate (page->security, NULL);
+               valid = wireless_security_validate (page->security, error);
                if (valid) {
                        NMSetting *s_con;
 
@@ -144,8 +144,7 @@ validate (CEPage *cepage, NMConnection *connection, GError **error)
                        nm_connection_add_setting (connection, NM_SETTING (g_object_ref (s_8021x)));
 
                        g_object_unref (tmp_connection);
-               } else
-                       g_set_error (error, NM_CONNECTION_ERROR, NM_CONNECTION_ERROR_INVALID_SETTING, 
"Invalid 802.1x security");
+               }
        } else {
                nm_connection_remove_setting (connection, NM_TYPE_SETTING_802_1X);
                valid = TRUE;