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 A99CEC433DF for ; Thu, 20 Aug 2020 12:57:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6F5A120658 for ; Thu, 20 Aug 2020 12:57:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597928229; bh=eevjQnw9rouQmoVAWrlOyJAU3VncyMN6KmHNuM6x0uY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=xXDNYcEZEuMfToXa1CZF2XO2UlO19j/gkIvNOx/wtlCMlM/gBVWBcG08ZUGfRfqRU 9swC177i+cspx0wGS2Io0by1z7ND8xE0xCPk2F9VO9QZKpqwG8BiGLXk1f9+62dVq8 YT0jqNzGfIhTv9aI8RGf/4GTk1T6eWLTe+L3qg0c= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729658AbgHTM5I (ORCPT ); Thu, 20 Aug 2020 08:57:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:34802 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728679AbgHTJlY (ORCPT ); Thu, 20 Aug 2020 05:41:24 -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 17EFA20724; Thu, 20 Aug 2020 09:41:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597916484; bh=eevjQnw9rouQmoVAWrlOyJAU3VncyMN6KmHNuM6x0uY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LCgargqn+FHmyoMp4h4LvpHtPR/ZsZhgrTNhYhPg3J9NkUS7X0hnugQDhWFlqAngA aiatGZgq3A4pVj82gokwKk18Hc+2c2NdtPDyX/hHZA3TbHsdwrWFT3AED0BwcBa2kn mPvihsQJLgs3WnKfZsboPN05ripSTMR5gm2o6sQ4= 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 5.7 144/204] clk: clk-atlas6: fix return value check in atlas6_clk_init() Date: Thu, 20 Aug 2020 11:20:41 +0200 Message-Id: <20200820091613.447073772@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200820091606.194320503@linuxfoundation.org> References: <20200820091606.194320503@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 c84d5bab7ac28..b95483bb6a5ec 100644 --- a/drivers/clk/sirf/clk-atlas6.c +++ b/drivers/clk/sirf/clk-atlas6.c @@ -135,7 +135,7 @@ 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