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=-8.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 A1B66C33C9E for ; Mon, 6 Jan 2020 19:15:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 71A54207FF for ; Mon, 6 Jan 2020 19:15:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="s9VOlBQn" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726869AbgAFTPC (ORCPT ); Mon, 6 Jan 2020 14:15:02 -0500 Received: from mail-pj1-f67.google.com ([209.85.216.67]:52532 "EHLO mail-pj1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726612AbgAFTPC (ORCPT ); Mon, 6 Jan 2020 14:15:02 -0500 Received: by mail-pj1-f67.google.com with SMTP id a6so7944596pjh.2 for ; Mon, 06 Jan 2020 11:15:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=GFwzTDfVSEsQlAMMcJbbQMcZerRfZ61wXIEvCkNUZdQ=; b=s9VOlBQnwNsApUHOQQ2PUWXHKhgrwqrmhv8WBjlrxXSF27zy+XeWF/hA6zXnaatq0l EVDNxLaF77qE9ebp+sEHfaS2d3stCllbQouOS8kipKrzF+/8iS2kFvsNodIiujx7Y3aC yZK5gq0y5gtU5NA6PdJ6IM4YDylADfIzFCNmjPU8IGzyzndZhP1OBF+Sk5Vsm50KHwfz Yjv9yIKAUl3tsnTB5FPV9EmFZR7cYeoZZhChIWReipv8C5/c3Ido6yZKa1xH3q+Y1fqM Ewao0SzZ3Iy1XQw+t7y+5UlkZLf9dB8ZamsB+eh4To0t1SbVWIwVS4REjkxXbwO01/Hc fGWg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=GFwzTDfVSEsQlAMMcJbbQMcZerRfZ61wXIEvCkNUZdQ=; b=ZgG45nUXE14N3u14oVVU+61B2QHGebK7zSowH2uwkmMOWqg+g8sP1ixeU9fqm3hEiX g2w+UujsuQeUvMv1fwQk70PKKFX8aZOs/RnMaiDbTAL4i1qx8Ts8K1599zgvw3ON9fcy 6ZkETACxZ+Ox5Ys9+qLLoeuPG892fqcZbieT9KhzuJKoXviulYs0R2xi5ErnsagBg86F rvNslo3ordj0Smaw+B2HYVUs5us171JU8oIS2XjRqPRj9OZGTZrmSw7Z4OcKfY9uQO8T 4/HDOVHe8mgsRSNFekG7bKeNIgqPe2zVLJjwGPrTsNIJw2LnAEO3i30cWEgUZEvHCaxJ InwQ== X-Gm-Message-State: APjAAAUxwVGSFh6VsAHCvbQsAK/PWTQUOWYzmON3RZDAwVy8XUxtEI1e 7/5L5sJQ594RLr7zd8Vs22xVDLvIDtM= X-Google-Smtp-Source: APXvYqxa4AUZrWKk56M6JY/TJLxdtIqbX+Uo+ysj7McsHKpTpJ2onOc3GwFjpLOQcKAu1t9I6vxC0Q== X-Received: by 2002:a17:902:b788:: with SMTP id e8mr109469537pls.1.1578338101538; Mon, 06 Jan 2020 11:15:01 -0800 (PST) Received: from builder (104-188-17-28.lightspeed.sndgca.sbcglobal.net. [104.188.17.28]) by smtp.gmail.com with ESMTPSA id i2sm71718552pgi.94.2020.01.06.11.15.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Jan 2020 11:15:00 -0800 (PST) Date: Mon, 6 Jan 2020 11:14:58 -0800 From: Bjorn Andersson To: Colin King Cc: Andy Gross , Niklas Cassel , Kevin Hilman , Nishanth Menon , "Rafael J . Wysocki" , Jorge Ramirez-Ortiz , Ulf Hansson , linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH][next] power: avs: fix uninitialized error return on failed cpr_read_fuse_uV call Message-ID: <20200106191458.GV3755841@builder> References: <20200106120558.37758-1-colin.king@canonical.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200106120558.37758-1-colin.king@canonical.com> User-Agent: Mutt/1.12.2 (2019-09-21) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon 06 Jan 04:05 PST 2020, Colin King wrote: > From: Colin Ian King > > Currently when the call cpr_read_fuse_uV returns an error the value in the > uninitialized variable ret is returned. Fix this by instread returning the > error value in the variable uV. > Reviewed-by: Bjorn Andersson > Addresses-Coverity: ("Uninitialized scalar variable") > Fixes: bf6910abf548 ("power: avs: Add support for CPR (Core Power Reduction)") > Signed-off-by: Colin Ian King > --- > drivers/power/avs/qcom-cpr.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/power/avs/qcom-cpr.c b/drivers/power/avs/qcom-cpr.c > index 9247f53550b3..0321729431a5 100644 > --- a/drivers/power/avs/qcom-cpr.c > +++ b/drivers/power/avs/qcom-cpr.c > @@ -922,7 +922,7 @@ static int cpr_fuse_corner_init(struct cpr_drv *drv) > uV = cpr_read_fuse_uV(desc, fdata, fuses->init_voltage, > step_volt, drv); > if (uV < 0) > - return ret; > + return uV; > > fuse->min_uV = fdata->min_uV; > fuse->max_uV = fdata->max_uV; > -- > 2.24.0 >