smbc_opendir should not return EEXIST with invalid login credentials

Signed-off-by: David Mulder <dmulder@suse.com>

Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jim McDonough <jmcd@samba.org>

Autobuild-User(master): Jim McDonough <jmcd@samba.org>
Autobuild-Date(master): Thu Nov  9 01:49:06 CET 2017 on sn-devel-144

source3/libsmb/libsmb_server.c

@@ -351,8 +351,8 @@ SMBC_server_internal(TALLOC_CTX *ctx,
 						  "?????",
 						  *pp_password);
 			if (!NT_STATUS_IS_OK(status)) {
-                                errno = map_errno_from_nt_status(status);
                                 cli_shutdown(srv->cli);
+                                errno = map_errno_from_nt_status(status);
 				srv->cli = NULL;
                                 smbc_getFunctionRemoveCachedServer(context)(context,
                                                                             srv);
@@ -562,8 +562,8 @@ SMBC_server_internal(TALLOC_CTX *ctx,
 
 	status = cli_tree_connect_creds(c, share, "?????", creds);
 	if (!NT_STATUS_IS_OK(status)) {
-		errno = map_errno_from_nt_status(status);
 		cli_shutdown(c);
+		errno = map_errno_from_nt_status(status);
 		return NULL;
 	}