From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 11CA6C47247 for ; Fri, 8 May 2020 13:20:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E6C4424967 for ; Fri, 8 May 2020 13:20:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588944042; bh=N0DLR3oAC035hFKiptxXpTnmpMQoMcr124/7seXz1ME=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=xSAJX/Z+RGiHBy2MnRGMscvhqYIPmnRuDIrazUFvlgPQV8t8Qkiq3vsg3vOBuXgxG EV0wcvktoYfugs7dtpfnq+nTgHrUzL05h+XjFABdQ7spPSijWbnXvstfLL50C81O+Y WAkfRDallsCn6341ka2LGxhfoj2tPp9hhv8iBLZ0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728174AbgEHNUb (ORCPT ); Fri, 8 May 2020 09:20:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:35078 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728750AbgEHMkx (ORCPT ); Fri, 8 May 2020 08:40:53 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 99DEC24968; Fri, 8 May 2020 12:40:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588941653; bh=N0DLR3oAC035hFKiptxXpTnmpMQoMcr124/7seXz1ME=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JeM6iYhIcnkLB09f0AD5UDiUMCaeguVVvGcByvZck/MW8jd4jS1AOvQlwDjD+0gXZ t2SwiqeBZuJ25N6mFMkeDDugNvySN3/hm0esKHVqIxEiM98jqj9kyoU789+FdsjyTL i4/cJR+SOK7cplje2FoeCkGTyYY+62YwPW7+YUdo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Rene Herman , William Breathitt Gray Subject: [PATCH 4.4 119/312] isa: Call isa_bus_init before dependent ISA bus drivers register Date: Fri, 8 May 2020 14:31:50 +0200 Message-Id: <20200508123132.830428928@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200508123124.574959822@linuxfoundation.org> References: <20200508123124.574959822@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: William Breathitt Gray commit 32a5a0c047343b11f581f663a2309cf43d13466f upstream. The isa_bus_init function must be called before drivers which utilize the ISA bus driver are registered. A race condition for initilization exists if device_initcall is used (the isa_bus_init callback is placed in the same initcall level as dependent drivers which use module_init). This patch ensures that isa_bus_init is called first by utilizing postcore_initcall in favor of device_initcall. Fixes: a5117ba7da37 ("[PATCH] Driver model: add ISA bus") Cc: Rene Herman Signed-off-by: William Breathitt Gray Signed-off-by: Greg Kroah-Hartman --- drivers/base/isa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/base/isa.c +++ b/drivers/base/isa.c @@ -180,4 +180,4 @@ static int __init isa_bus_init(void) return error; } -device_initcall(isa_bus_init); +postcore_initcall(isa_bus_init);