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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 92E71C433EF for ; Mon, 25 Apr 2022 17:59:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231231AbiDYSCp (ORCPT ); Mon, 25 Apr 2022 14:02:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38030 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229504AbiDYSCp (ORCPT ); Mon, 25 Apr 2022 14:02:45 -0400 Received: from mail-ej1-x62b.google.com (mail-ej1-x62b.google.com [IPv6:2a00:1450:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D4D6D2458D; Mon, 25 Apr 2022 10:59:40 -0700 (PDT) Received: by mail-ej1-x62b.google.com with SMTP id bv19so31152397ejb.6; Mon, 25 Apr 2022 10:59:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=TtgZ9hhhM4u37jsTuLZNpiEojGjDtunmh77jaqRuyTQ=; b=Z4guqvZ1DmvBpFabB1XWYbAjbioMhUlKBS9dG6i3rc6ljtSqq1aV39L5YsbAbrMIqU dVigS191k+K5O711V4uWIdpI6CB/75y22CLZml6p4Hfv0TKF1Ga8tsaXt7fVglHSgtr7 dM6gVArOUOlZk6VDrG9RL3cmF/AcVTflft/tnR4Mrr7uBPOGL8zBF+S9yIlWy04nR9hE 2EymrYGUwA+2DYX3iegcO1njjYDVm7to9pnz5eq7jMaYxadCux9aKQnVi6PgTmjvLYvr I/9sEt39ou7PEEjajbQtGkEyDAppODxySeUDq5l2B5mflpUp62/5T78j2ha4CXy4wHiD GrVA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=TtgZ9hhhM4u37jsTuLZNpiEojGjDtunmh77jaqRuyTQ=; b=iGiv/EPHPQOn5wy48px2pEk2wOJa18u/sx9J7FALgIWd8AuEjbEFg9/D163SU71g6Y Wb4KMeUw7jIvgXwpwYy42T1qUwV1/tY89sxdB7dxSASfJcHlmkNxgzbJV6uBILQoSxzU eukC7S52bWA/oK2XMbt+Hp0tVfLcuv+NCLIzBMpIQXXi7S2WzeAHYzzrwO9dXd0K8/lV u3nUKgkYMpWemP67znTXftoN9PS4DtdI1W6MCLvnvp0e5vBVhXb0+YttVl48J+P52YWK DgUCFBnfD8T40Th5uYYxlL5SYQIW4ndrQsKqVcHoxDS1dKWOm5t4VNOMsNnIxd4Nwvcq 2Pag== X-Gm-Message-State: AOAM533Kb8OH8XvQpQ2HKQwetmdruxkzh/6F2DvSRypACgBQs4Y8w3mE YyE4mNDcHP6fBe3DbaEfN+k= X-Google-Smtp-Source: ABdhPJzYYWBWzPgmXZIuANGBFazqlekbk38HKp1EanXlXkro9F+u0aIvfoRGlTvJnkHEgdkYjebayw== X-Received: by 2002:a17:907:3e1d:b0:6d7:1031:7e0 with SMTP id hp29-20020a1709073e1d00b006d7103107e0mr17169875ejc.580.1650909579477; Mon, 25 Apr 2022 10:59:39 -0700 (PDT) Received: from kista.localnet (cpe-86-58-32-107.static.triera.net. [86.58.32.107]) by smtp.gmail.com with ESMTPSA id u18-20020a17090626d200b006efdd9b95c8sm3867949ejc.47.2022.04.25.10.59.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Apr 2022 10:59:39 -0700 (PDT) From: Jernej =?utf-8?B?xaBrcmFiZWM=?= To: Yang Yingliang , linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, Samuel Holland Cc: wens@csie.org, maxime@cerno.tech Subject: Re: Re: [PATCH] clk: sunxi: sun9i-mmc: check return value after calling platform_get_resource() Date: Mon, 25 Apr 2022 19:59:37 +0200 Message-ID: <2976854.CbtlEUcBR6@kista> In-Reply-To: <9ebabc53-72de-bbec-895c-fa3760ed5374@sholland.org> References: <20220421134308.2885094-1-yangyingliang@huawei.com> <9ebabc53-72de-bbec-895c-fa3760ed5374@sholland.org> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Dne sobota, 23. april 2022 ob 21:45:05 CEST je Samuel Holland napisal(a): > On 4/21/22 8:43 AM, Yang Yingliang wrote: > > It will cause null-ptr-deref if platform_get_resource() returns NULL, > > we need check the return value. > > > > Fixes: 7a6fca879f59 ("clk: sunxi: Add driver for A80 MMC config clocks/ resets") > > Signed-off-by: Yang Yingliang > > Reviewed-by: Samuel Holland > > Applied to sunxi/clk-fixes-for-5.18, thanks! Best regards, Jernej