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=-9.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 EB8FAC433E1 for ; Thu, 20 Aug 2020 12:28:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C57E12078B for ; Thu, 20 Aug 2020 12:28:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597926488; bh=Bgf8F92t/ZAyenynqhNM6Yf/xAbcyUQKG4+V7kmmPnQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=rV+YPd/9QeXl4t10vgq/PTwWg7Snjr6c8RbQjOGj0xEoCXW58i96fUooABEhenHfQ tamu/0HiyWTXB7xXq29IkxNiG+s070quCqqtyUoMHnzsUMyX9k0ti/4LrztI6wqIrw qmH9PeNzpKQPwrBc+F8C5rOHRIRPGhuG7HroaDeU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730657AbgHTM2E (ORCPT ); Thu, 20 Aug 2020 08:28:04 -0400 Received: from mail.kernel.org ([198.145.29.99]:32882 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729230AbgHTJvt (ORCPT ); Thu, 20 Aug 2020 05:51:49 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.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 DB1352067C; Thu, 20 Aug 2020 09:51:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597917109; bh=Bgf8F92t/ZAyenynqhNM6Yf/xAbcyUQKG4+V7kmmPnQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eC5inylfmIF+I30VVLDRTG0h45kio9WdEQHw0uudK86fCefQ5KiCr93AgxEVMhmX7 /T/KtxrNrebkFnnKfHFgH4yeH7HntjVZrATnsOfYz9D1CSl5GcAvzxKUOOejW/Cp25 2h2tMJ3tkqs8D7adPOEQvpf7LwFPDPF44I9B/N1o= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Denis Efremov , Steven Price Subject: [PATCH 5.4 148/152] drm/panfrost: Use kvfree() to free bo->sgts Date: Thu, 20 Aug 2020 11:21:55 +0200 Message-Id: <20200820091601.405432172@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200820091553.615456912@linuxfoundation.org> References: <20200820091553.615456912@linuxfoundation.org> User-Agent: quilt/0.66 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 From: Denis Efremov commit 114427b8927a4def2942b2b886f7e4aeae289ccb upstream. Use kvfree() to free bo->sgts, because the memory is allocated with kvmalloc_array() in panfrost_mmu_map_fault_addr(). Fixes: 187d2929206e ("drm/panfrost: Add support for GPU heap allocations") Cc: stable@vger.kernel.org Signed-off-by: Denis Efremov Reviewed-by: Steven Price Signed-off-by: Steven Price Link: https://patchwork.freedesktop.org/patch/msgid/20200608151728.234026-1-efremov@linux.com Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/panfrost/panfrost_gem.c | 2 +- drivers/gpu/drm/panfrost/panfrost_mmu.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) --- a/drivers/gpu/drm/panfrost/panfrost_gem.c +++ b/drivers/gpu/drm/panfrost/panfrost_gem.c @@ -46,7 +46,7 @@ static void panfrost_gem_free_object(str sg_free_table(&bo->sgts[i]); } } - kfree(bo->sgts); + kvfree(bo->sgts); } drm_gem_shmem_free_object(obj); --- a/drivers/gpu/drm/panfrost/panfrost_mmu.c +++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c @@ -486,7 +486,7 @@ static int panfrost_mmu_map_fault_addr(s pages = kvmalloc_array(bo->base.base.size >> PAGE_SHIFT, sizeof(struct page *), GFP_KERNEL | __GFP_ZERO); if (!pages) { - kfree(bo->sgts); + kvfree(bo->sgts); bo->sgts = NULL; mutex_unlock(&bo->base.pages_lock); ret = -ENOMEM;