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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 B7133C433E1 for ; Thu, 20 Aug 2020 11:28:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 919C3207BB for ; Thu, 20 Aug 2020 11:28:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597922885; bh=BuSiez3Z6FSuODh5g5RTJi9MipBYZWkBBmUc0+D2AbI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=orIThhCFtDTQWXjG9/HY3UckA6T/AUftZabvtv9NOBSRu1G+5+oFmfCilIlLWaDWq 3YgRTiF4yaCbCcaFnvBqBIz+UV+D3TXWrGfzafCszKm5KS6wd2ImacInkGxEJ790ZR jau9qO2vMQbvbdN8LJeFbQ0cwLROWU4M4LVTxkaE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730388AbgHTL2D (ORCPT ); Thu, 20 Aug 2020 07:28:03 -0400 Received: from mail.kernel.org ([198.145.29.99]:34164 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730646AbgHTKFw (ORCPT ); Thu, 20 Aug 2020 06:05:52 -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 2D1C0206DA; Thu, 20 Aug 2020 10:05:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597917951; bh=BuSiez3Z6FSuODh5g5RTJi9MipBYZWkBBmUc0+D2AbI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=u1ypXBH4gz5AAe0bJD3MXysJSS9YuECQAzl0aHsIjhK/76oDBtpCH9/7efwT3Wh+y 8NMpoA8XiLKb6gFdaP2zsI0cd8kXmJIge0yVaLNtqV73ICKuSh1YXaxrFrl83Lw37j 9GYVJnwzhTAjx9Enwb7FTIJHXMp+BMaZLLToZq/M= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Xu Wang , Barry Song , Stephen Boyd , Sasha Levin Subject: [PATCH 4.9 200/212] clk: clk-atlas6: fix return value check in atlas6_clk_init() Date: Thu, 20 Aug 2020 11:22:53 +0200 Message-Id: <20200820091612.458211205@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200820091602.251285210@linuxfoundation.org> References: <20200820091602.251285210@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: Xu Wang [ Upstream commit 12b90b40854a8461a02ef19f6f4474cc88d64b66 ] In case of error, the function clk_register() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(). Signed-off-by: Xu Wang Link: https://lore.kernel.org/r/20200713032143.21362-1-vulab@iscas.ac.cn Acked-by: Barry Song Fixes: 7bf21bc81f28 ("clk: sirf: re-arch to make the codes support both prima2 and atlas6") Signed-off-by: Stephen Boyd Signed-off-by: Sasha Levin --- drivers/clk/sirf/clk-atlas6.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/sirf/clk-atlas6.c b/drivers/clk/sirf/clk-atlas6.c index 665fa681b2e1e..1e6bdf22c3b64 100644 --- a/drivers/clk/sirf/clk-atlas6.c +++ b/drivers/clk/sirf/clk-atlas6.c @@ -136,7 +136,7 @@ static void __init atlas6_clk_init(struct device_node *np) for (i = pll1; i < maxclk; i++) { atlas6_clks[i] = clk_register(NULL, atlas6_clk_hw_array[i]); - BUG_ON(!atlas6_clks[i]); + BUG_ON(IS_ERR(atlas6_clks[i])); } clk_register_clkdev(atlas6_clks[cpu], NULL, "cpu"); clk_register_clkdev(atlas6_clks[io], NULL, "io"); -- 2.25.1