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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 92598C433B4 for ; Sat, 10 Apr 2021 01:19:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 62FD061178 for ; Sat, 10 Apr 2021 01:19:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235324AbhDJBTS (ORCPT ); Fri, 9 Apr 2021 21:19:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57026 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235320AbhDJBTS (ORCPT ); Fri, 9 Apr 2021 21:19:18 -0400 Received: from mail-lf1-x132.google.com (mail-lf1-x132.google.com [IPv6:2a00:1450:4864:20::132]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 91A16C061762 for ; Fri, 9 Apr 2021 18:19:04 -0700 (PDT) Received: by mail-lf1-x132.google.com with SMTP id b4so12450182lfi.6 for ; Fri, 09 Apr 2021 18:19:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=cXbadlhQap92WD3Oxzmo0aIh3c0IVq45U8NgZ/myc0w=; b=J1qJfsd3G51VUtZHejH2W0xArwQAEIsoz7Ag3L9pkjuW9XHmrSxPCeCc/ASZnF+sVm ao5RvymWUw/ApUSWMZVl6cjcbtbY2hofZkTz5+q4f0F20ggHftxfnxOj79pUZp4JT65A eqSvZZmRYJXudweA/UN3bqVjQOwqxvSuPk78zAP07Mb5GGvhPeep9m2Qek4RDmaa3Rhp 3G5eRSYhob8ZlNUGS9ePi40CfXpSKWDW4BvXvbAbcl1l6vYmBzr2R63UYbOJ80o+mQWO M2zVqUeysH85gJUPIBpalHz32PcA+YL72ITBld7kdu4yyKLFZ3TFSQ61ZODP9bAqNs/g uCTg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=cXbadlhQap92WD3Oxzmo0aIh3c0IVq45U8NgZ/myc0w=; b=YdtSazplzj1pcJ6E3VNmtPIZD+/0Aeo72TC+7Vg/9y58Ob9tJ6wWRGfjNTGcJY35TB MaYkLLPkMu+xKkCrPuQ30vevPCip0cwVVncA2ehMQh6DNuauVXZJ18O4FjhquX/327N0 a4Akm49FUyXbLApMaLZ1TLQs/xqe4GHLK8QR2ci2Y/+hWOTnf2noHyTULqFayxI4R1R3 ExixkUDQtzrPIWhKoC4UtKmm5ul1S/lgsofAS9V6OZlb4ef+d/kHkecv9oL6Q0XhAl2y aVRYz8ak5Df9xnA8cZDhlUskTZIrnhu6bi5fq5F4ZbqPXNAMZvR38KKz7UNcViAWEbv/ qmEw== X-Gm-Message-State: AOAM532Hr5z0V2XwmmMZhbB2C4xxusnXSjrPbFM4oytqjAcDDCkDghty vxHSvTKEOEvWLkTUxARv3T6W0A== X-Google-Smtp-Source: ABdhPJy75C3YoO0lTlpMn1djMnbOvX0ZgTBZhlF04KJLU8PmMSu98lEtJWHvdzOgvsr7y/RLrpboIg== X-Received: by 2002:ac2:5446:: with SMTP id d6mr11571187lfn.527.1618017543025; Fri, 09 Apr 2021 18:19:03 -0700 (PDT) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id h4sm614132lfv.22.2021.04.09.18.19.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Apr 2021 18:19:02 -0700 (PDT) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Jonathan Marek Cc: Stephen Boyd , David Airlie , Daniel Vetter , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, kernel test robot Subject: [PATCH] drm/msm/dsi: dsi_phy_28nm_8960: fix uninitialized variable access Date: Sat, 10 Apr 2021 04:19:01 +0300 Message-Id: <20210410011901.1735866-1-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The parent_name initialization was lost in refactoring, restore it now. Fixes: 5d13459650b3 ("drm/msm/dsi: push provided clocks handling into a generic code") Reported-by: kernel test robot Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c index 582b1428f971..86e40a0d41a3 100644 --- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c +++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c @@ -405,6 +405,10 @@ static int pll_28nm_register(struct dsi_pll_28nm *pll_28nm, struct clk_hw **prov if (!vco_name) return -ENOMEM; + parent_name = devm_kzalloc(dev, 32, GFP_KERNEL); + if (!parent_name) + return -ENOMEM; + clk_name = devm_kzalloc(dev, 32, GFP_KERNEL); if (!clk_name) return -ENOMEM; -- 2.30.2