From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755716Ab2BACah (ORCPT ); Tue, 31 Jan 2012 21:30:37 -0500 Received: from mx1.redhat.com ([209.132.183.28]:61840 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755696Ab2BACag (ORCPT ); Tue, 31 Jan 2012 21:30:36 -0500 Date: Wed, 1 Feb 2012 10:33:11 +0800 From: Dave Young To: rusty@rustcorp.com.au, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] make module param bint handle nul value Message-ID: <20120201023311.GA9716@darkstar.nay.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Allow bint param accept nul values, just do same as bool param. Signed-off-by: Dave Young Cc: Rusty Russell --- kernel/params.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- linux-2.6.orig/kernel/params.c 2012-01-28 16:54:57.000000000 +0800 +++ linux-2.6/kernel/params.c 2012-01-31 16:16:18.723368198 +0800 @@ -97,7 +97,8 @@ static int parse_one(char *param, for (i = 0; i < num_params; i++) { if (parameq(param, params[i].name)) { /* No one handled NULL, so do it here. */ - if (!val && params[i].ops->set != param_set_bool) + if (!val && params[i].ops->set != param_set_bool + && params[i].ops->set != param_set_bint) return -EINVAL; pr_debug("They are equal! Calling %p\n", params[i].ops->set);