From patchwork Wed Mar 24 09:17:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "tiantao (H)" X-Patchwork-Id: 12160547 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=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, 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 738B9C433C1 for ; Wed, 24 Mar 2021 09:17:23 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E043B619FC for ; Wed, 24 Mar 2021 09:17:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E043B619FC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=hisilicon.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 85B7F6E993; Wed, 24 Mar 2021 09:17:16 +0000 (UTC) Received: from szxga05-in.huawei.com (szxga05-in.huawei.com [45.249.212.191]) by gabe.freedesktop.org (Postfix) with ESMTPS id 035436E993; Wed, 24 Mar 2021 09:17:14 +0000 (UTC) Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4F52cb6gM8zPlk3; Wed, 24 Mar 2021 17:14:39 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by DGGEMS406-HUB.china.huawei.com (10.3.19.206) with Microsoft SMTP Server id 14.3.498.0; Wed, 24 Mar 2021 17:17:07 +0800 From: Tian Tao To: , Subject: [PATCH drm/amdgpu 0/2] Convert sysfs sprintf/snprintf family to sysfs_emit Date: Wed, 24 Mar 2021 17:17:39 +0800 Message-ID: <1616577461-18556-1-git-send-email-tiantao6@hisilicon.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Use the generic sysfs_emit() function to take place of snprintf/scnprintf, to avoid buffer overrun. Tian Tao (2): drm/amdgpu: Convert sysfs sprintf/snprintf family to sysfs_emit drm/amd/pm: Convert sysfs sprintf/snprintf family to sysfs_emit drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 8 +-- drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c | 6 +- drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 8 +-- drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 32 +++++----- drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c | 4 +- drivers/gpu/drm/amd/amdgpu/df_v3_6.c | 2 +- drivers/gpu/drm/amd/pm/amdgpu_pm.c | 88 ++++++++++++++-------------- 9 files changed, 73 insertions(+), 79 deletions(-)