From patchwork Tue Oct 27 13:55:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 289654 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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT 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 5B6FFC9DD46 for ; Tue, 27 Oct 2020 15:43:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1588F22453 for ; Tue, 27 Oct 2020 15:43:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603813434; bh=nuqZbPGaVQvwnOYngLLEZ2+zo7gLgzoSpyjicX9nkQg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=wXBNPZoXsUArhzTvj1BR+mH4SbO23CeFM0MfAGFKUpaLIuq49zfpdmyL8Raw2YsgB AL2RXfBKxbmtdlh8ZF8cNIhtEDcDMH7pwTxonCFgL9kHcQi2kltqZoXD8k1VOsMzhb 3ERlI/tukbDE42Q6ej8oTIc5C7FMrxeqi8WlsmNc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1793898AbgJ0PQd (ORCPT ); Tue, 27 Oct 2020 11:16:33 -0400 Received: from mail.kernel.org ([198.145.29.99]:52240 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1795547AbgJ0PPQ (ORCPT ); Tue, 27 Oct 2020 11:15:16 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (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 323EC21D41; Tue, 27 Oct 2020 15:15:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603811715; bh=nuqZbPGaVQvwnOYngLLEZ2+zo7gLgzoSpyjicX9nkQg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Qjb4zFJpawQ/R+CJ2QQWAM3LoFPw8rNtvjxAtkBuZqM+VXGGeWcQRdNVFhqlxzaf6 xoeHQP7Z3gfm8MK0zYNBeH1U92iHVEIPAQ19EmGF5I/qlKFXp9M2DfsddBoRB1N4fo KP4ROVtaWD3yvt+YCtB1tDVK668NYJeNRRiOJvLY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Zhenzhong Duan , Rob Clark , Sasha Levin Subject: [PATCH 5.8 592/633] drm/msm/a6xx: fix a potential overflow issue Date: Tue, 27 Oct 2020 14:55:35 +0100 Message-Id: <20201027135550.587870197@linuxfoundation.org> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20201027135522.655719020@linuxfoundation.org> References: <20201027135522.655719020@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Zhenzhong Duan [ Upstream commit 08d3ab4b46339bc6f97e83b54a3fb4f8bf8f4cd9 ] It's allocating an array of a6xx_gpu_state_obj structure rathor than its pointers. This patch fix it. Signed-off-by: Zhenzhong Duan Signed-off-by: Rob Clark Signed-off-by: Sasha Levin --- drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c index d6023ba8033c0..3bb567812b990 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c @@ -864,7 +864,7 @@ static void a6xx_get_indexed_registers(struct msm_gpu *gpu, int i; a6xx_state->indexed_regs = state_kcalloc(a6xx_state, count, - sizeof(a6xx_state->indexed_regs)); + sizeof(*a6xx_state->indexed_regs)); if (!a6xx_state->indexed_regs) return;