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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 CA741C4360C for ; Sun, 6 Oct 2019 17:40:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9849A2087E for ; Sun, 6 Oct 2019 17:40:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570383626; bh=xXqTTNREpLdYn6bT7Dacf3FS8rp75G+TLfM3oBVMFtk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=YFqhPGblgx/r64s04LTERyfbRbHzRPZ8NTQR03V1UP2zdnLM0kc4k5PIU9JEegEg9 aH4m//NYx5QVbPLY1ikTCdAA3J0x9ldyaXSoOi2Suy1+AFvqr1sXLSb75lygTWdTr2 AGyEMi9NEdNYrQZzGqYzKNhhqPlqeuaIcJyzXE8k= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731019AbfJFRk0 (ORCPT ); Sun, 6 Oct 2019 13:40:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:39938 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731004AbfJFRkX (ORCPT ); Sun, 6 Oct 2019 13:40:23 -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 99ACC2053B; Sun, 6 Oct 2019 17:40:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570383623; bh=xXqTTNREpLdYn6bT7Dacf3FS8rp75G+TLfM3oBVMFtk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MNO3if3TGEIOyqg00A7mdYGe0zUBhQdgAbp7NWc+taYvkCIzl0rgJAtEFEou8K90C tFsEEniqNgeZKBZen7+9IKVfsZ2vC254r5lNsQdk5Sv1Zla/U1awYMhKRhGZjECfvJ mGsqMNZpwjTpoGXzZR+jkJlfjptAcgVg33VFVIro= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Manivannan Sadhasivam , Stephen Boyd , Sasha Levin Subject: [PATCH 5.3 033/166] clk: actions: Dont reference clk_init_data after registration Date: Sun, 6 Oct 2019 19:19:59 +0200 Message-Id: <20191006171215.748168661@linuxfoundation.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191006171212.850660298@linuxfoundation.org> References: <20191006171212.850660298@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Stephen Boyd [ Upstream commit cf9ec1fc6d7cceb73e7f1efd079d2eae173fdf57 ] A future patch is going to change semantics of clk_register() so that clk_hw::init is guaranteed to be NULL after a clk is registered. Avoid referencing this member here so that we don't run into NULL pointer exceptions. Cc: Manivannan Sadhasivam Signed-off-by: Stephen Boyd Link: https://lkml.kernel.org/r/20190731193517.237136-2-sboyd@kernel.org [sboyd@kernel.org: Move name to after checking for error or NULL hw] Acked-by: Manivannan Sadhasivam Signed-off-by: Sasha Levin --- drivers/clk/actions/owl-common.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/clk/actions/owl-common.c b/drivers/clk/actions/owl-common.c index 32dd29e0a37e1..4de97cc7cb54d 100644 --- a/drivers/clk/actions/owl-common.c +++ b/drivers/clk/actions/owl-common.c @@ -68,16 +68,17 @@ int owl_clk_probe(struct device *dev, struct clk_hw_onecell_data *hw_clks) struct clk_hw *hw; for (i = 0; i < hw_clks->num; i++) { + const char *name; hw = hw_clks->hws[i]; - if (IS_ERR_OR_NULL(hw)) continue; + name = hw->init->name; ret = devm_clk_hw_register(dev, hw); if (ret) { dev_err(dev, "Couldn't register clock %d - %s\n", - i, hw->init->name); + i, name); return ret; } } -- 2.20.1