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=-9.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, 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 E2726C43387 for ; Thu, 20 Dec 2018 09:29:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AE597217D4 for ; Thu, 20 Dec 2018 09:29:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1545298197; bh=xHmccNNFbX4NCX6E+MqWaW1CbykNwYIz0CNVcAVdjGY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=cenZU1aJZfnUvaXQ9waI4jzu0PV0/A0YgNNARUn4XgvnC/H2Un7EnmgDJ/X8UEald UBNMBsMbdOHswsRcs2F9jxiHyeQx22O4OTWuZFwTdov/EMiV4tHDfahUMGwretZWUW 1Y+xMot6sen8VXv/rqvwWdeyem3j1MXfHsIrx0cA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732819AbeLTJ34 (ORCPT ); Thu, 20 Dec 2018 04:29:56 -0500 Received: from mail.kernel.org ([198.145.29.99]:60704 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727990AbeLTJ3y (ORCPT ); Thu, 20 Dec 2018 04:29:54 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6AD6020989; Thu, 20 Dec 2018 09:29:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1545298193; bh=xHmccNNFbX4NCX6E+MqWaW1CbykNwYIz0CNVcAVdjGY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JZ4KZvCc7Lp6F1cR2IyCNkEITFRDSxbYIklgZlz6ZbfxO2oKExmW1QdW/VG0+AGA6 CV3L/nRMM9L5LEO0XypAi42L/OB6e7f0daIYP7Kp60SBF5Z2jUzmH+VRfan4PnSRXs tWZGAt78tmWe1SqR138JIvSTJF4/+sLJqBslKLPw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, YueHaibing , Rob Clark , Sean Paul , Sasha Levin Subject: [PATCH 4.19 35/67] drm/msm: dpu: Fix "WARNING: invalid free of devm_ allocated data" Date: Thu, 20 Dec 2018 10:18:47 +0100 Message-Id: <20181220085904.934362035@linuxfoundation.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20181220085903.562090333@linuxfoundation.org> References: <20181220085903.562090333@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ [ Upstream commit ce25aa3ee6939d83979cccf7adc5737cba9a0cb7 ] 'dpu_enc' is a member of 'drm_enc' And 'drm_enc' got allocated with devm_kzalloc in dpu_encoder_init. This gives this error message: ./drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:459:1-6: WARNING: invalid free of devm_ allocated data Signed-off-by: YueHaibing Signed-off-by: Rob Clark Signed-off-by: Sean Paul Signed-off-by: Sasha Levin --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 1b4de3486ef9..ec3fd67378c1 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -503,8 +503,6 @@ static void dpu_encoder_destroy(struct drm_encoder *drm_enc) drm_encoder_cleanup(drm_enc); mutex_destroy(&dpu_enc->enc_lock); - - kfree(dpu_enc); } void dpu_encoder_helper_split_config( -- 2.19.1