From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ej1-f44.google.com (mail-ej1-f44.google.com [209.85.218.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 188F17E for ; Mon, 25 Apr 2022 17:59:41 +0000 (UTC) Received: by mail-ej1-f44.google.com with SMTP id y3so10780270ejo.12 for ; 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=gQ2rlmDRLotuImI6ns5dR2gZanvle6eDtvC2Em4f3KRtBu/szJrAXM0tpgGA5pAXXl kvjZSuvPyNYmwrCzYV4Lly7arigLEjIx7AvqskuI8j4G40qtOjkQrtIydKw6gJdH+oKo pGmRG3GHVYWRxyna+dQZCvZvnpRWTo+epN2GQCBskAGT97iQWkJGzoqio50LZ125IoW4 BgydJDzbDsQ3CWA5ba9bSM20l7CVZ0H6awK0Kj7zavTvVQPiDxQFBk7pa9LxrmXxmAo9 PYvk0vax5dYepURHVcGMNAIdsTtrckP2Iq7RQXM5lmiuaOr22yktEqjm/hELApLi15rr P4mQ== X-Gm-Message-State: AOAM5312qUVDVD/L5EVCo9w/Gm1IvxvsEzIhmRST75Inwj9I6YxmZWVU OQckm8khAImnoet3fk7/I5dBDmlkjJwWvQ== 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> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" 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