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,URIBL_BLOCKED,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 8E4C8C2BB55 for ; Thu, 16 Apr 2020 14:30:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6A61B21927 for ; Thu, 16 Apr 2020 14:30:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587047445; bh=0xsYi/11uzlyBJ4Trt/P+eIrlBBktqV/M2hg5BUuIQg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=uxFks9kOUUrYwqiShwcomynkiBulnqJD1jtWumJaCDQ/FaPIdqb0BGwQqc6OvY8J0 RKMoUTGrpw6RHLRjgoWcnZRw3PmIyedXBm+IgsMwyZ1CZTuUk/NjOBQ/ZchUxh4w/4 IZ0hDZcVhqXD2RgfR05tBe9le2/ZN/O+toQm4/zs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394267AbgDPOan (ORCPT ); Thu, 16 Apr 2020 10:30:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:49096 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2409500AbgDPOBo (ORCPT ); Thu, 16 Apr 2020 10:01:44 -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 D749222247; Thu, 16 Apr 2020 14:01:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587045704; bh=0xsYi/11uzlyBJ4Trt/P+eIrlBBktqV/M2hg5BUuIQg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bky9ClmXWOHJggoMCWg4niOPd2/kpSSIReeuIVMcWI7U18ve0uE63dZlSFX8HcWym wujPZqxeMfKv1jN+OowxXQebW4OBbI3m1PRRUW04nANU4y1wIQud9Pv1BXtVVzq6iB 52ugemxBCEeTKp2HU6FnfgbJ4d710hq1LGSmJAWc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Paul Cercueil , kbuild test robot , Dan Carpenter , Stephen Boyd Subject: [PATCH 5.6 226/254] clk: ingenic/jz4770: Exit with error if CGU init failed Date: Thu, 16 Apr 2020 15:25:15 +0200 Message-Id: <20200416131354.033811918@linuxfoundation.org> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200416131325.804095985@linuxfoundation.org> References: <20200416131325.804095985@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: Paul Cercueil commit c067b46d731a764fc46ecc466c2967088c97089e upstream. Exit jz4770_cgu_init() if the 'cgu' pointer we get is NULL, since the pointer is passed as argument to functions later on. Fixes: 7a01c19007ad ("clk: Add Ingenic jz4770 CGU driver") Cc: stable@vger.kernel.org Signed-off-by: Paul Cercueil Reported-by: kbuild test robot Reported-by: Dan Carpenter Link: https://lkml.kernel.org/r/20200213161952.37460-1-paul@crapouillou.net Signed-off-by: Stephen Boyd Signed-off-by: Greg Kroah-Hartman --- drivers/clk/ingenic/jz4770-cgu.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/clk/ingenic/jz4770-cgu.c +++ b/drivers/clk/ingenic/jz4770-cgu.c @@ -432,8 +432,10 @@ static void __init jz4770_cgu_init(struc cgu = ingenic_cgu_new(jz4770_cgu_clocks, ARRAY_SIZE(jz4770_cgu_clocks), np); - if (!cgu) + if (!cgu) { pr_err("%s: failed to initialise CGU\n", __func__); + return; + } retval = ingenic_cgu_register_clocks(cgu); if (retval)