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=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 E21A6C433E1 for ; Mon, 24 Aug 2020 21:15:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BA5C22072D for ; Mon, 24 Aug 2020 21:15:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="FQfOrITB" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727817AbgHXVPw (ORCPT ); Mon, 24 Aug 2020 17:15:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40936 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726138AbgHXVPv (ORCPT ); Mon, 24 Aug 2020 17:15:51 -0400 Received: from mail-wm1-x343.google.com (mail-wm1-x343.google.com [IPv6:2a00:1450:4864:20::343]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 755FFC061574 for ; Mon, 24 Aug 2020 14:15:51 -0700 (PDT) Received: by mail-wm1-x343.google.com with SMTP id z9so233384wmk.1 for ; Mon, 24 Aug 2020 14:15:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=LFw4WfZ8EhsNfys63tZhqlDitg+wRfgOs5oV//XPrUM=; b=FQfOrITBr/YQmprdbDs9K0Z2Kq+p9iialWri9yWFnpOyReVYm0eyFFSpkA9dfanxkT IRTWbqHsmXT0FApdWrAoXwRvynXtd8rU9PnFu+pA5DosfghqjjJh7DNvOQMdDSgds0nn IEaM1xEuJ984gyfGYP+5f6UgTFNYZwk1pE0PqTO4bdsdvkN86oTTeRTXPwTP/8h4PdA7 T+pgYyrjH2SmkmEthb8p1oMkGmgL1ciUfEVPII0CaDvTpBznT+OaqZMBTxsFKxIDNgru yghkD6ZRfTmeQTIKGkA5pDwbHaqO+afu1s/cvLzrnct4VkTCwR6lC1Kaj88tktIUkaBr ccDA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=LFw4WfZ8EhsNfys63tZhqlDitg+wRfgOs5oV//XPrUM=; b=uY46YN3tdUAI0qrrDFm4SQkpnWMyzyrhk4Tn3wksJG6Xi6JCCt9QD0lSgUaAvM9yZ0 eqic98xdzSg3h1criZ9uvl/V2Za9nqzhQ+ncAs4XtITV9A2BUKeN5PQVCDopuPHeksmc YjIkt6JFtlf+m4erhMYRN3xSu0alYb2GtSGxCiGsn2ibE1JGLAvuhvNFwCno436/FRTc PFOKSrWJ1cM2MDG15vUJfidEQoqzazHXiZkJqvVfN3WIQtENMLDzpCBJvCuLXqqsjCsN JvaIFokx2fWbIejdJN/dn81L0WoMG9VcpvVRw5tPg9bZ9RTh8ipq8+z6ayHzvoAi1Jb9 i8LA== X-Gm-Message-State: AOAM533cts4dBgvEICxesRUNO3sQL/Y8UJK2Voaetwlk7ENBU2bi4Qq9 L27sCQZ6/u2yq1gr1mcMYw6xoKN2fpTESZuB X-Google-Smtp-Source: ABdhPJz0baJ8O+INbMWboBj35pDbefXGIzNS8GiFPjrN5PieYka8Z4czgAFx6rk+IT2Y7nTgcfBJNg== X-Received: by 2002:a1c:7915:: with SMTP id l21mr1146892wme.50.1598303750143; Mon, 24 Aug 2020 14:15:50 -0700 (PDT) Received: from localhost.localdomain (cpc83661-brig20-2-0-cust443.3-3.cable.virginm.net. [82.28.105.188]) by smtp.gmail.com with ESMTPSA id c9sm1638261wmf.3.2020.08.24.14.15.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Aug 2020 14:15:49 -0700 (PDT) From: Alex Dewar To: Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= , David Airlie , Daniel Vetter , Alex Dewar , Li Heng , Evan Quan , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/amd/pm: use kmemdup() rather than kmalloc+memcpy Date: Mon, 24 Aug 2020 22:15:25 +0100 Message-Id: <20200824211530.592909-1-alex.dewar90@gmail.com> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Issue identified with Coccinelle. Signed-off-by: Alex Dewar --- .../drm/amd/pm/powerplay/hwmgr/vega20_processpptables.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_processpptables.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_processpptables.c index f56a3cbdfa3b..1f9082539457 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_processpptables.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_processpptables.c @@ -890,14 +890,12 @@ static int init_powerplay_table_information( power_saving_clock_count); } - pptable_information->smc_pptable = kmalloc(sizeof(PPTable_t), GFP_KERNEL); + pptable_information->smc_pptable = kmemdup(&(powerplay_table->smcPPTable), + sizeof(PPTable_t), + GFP_KERNEL); if (pptable_information->smc_pptable == NULL) return -ENOMEM; - memcpy(pptable_information->smc_pptable, - &(powerplay_table->smcPPTable), - sizeof(PPTable_t)); - result = append_vbios_pptable(hwmgr, (pptable_information->smc_pptable)); if (result) -- 2.28.0