Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755002AbdGLGSx (ORCPT ); Wed, 12 Jul 2017 02:18:53 -0400 Received: from regular1.263xmail.com ([211.150.99.134]:54043 "EHLO regular1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750764AbdGLGSw (ORCPT ); Wed, 12 Jul 2017 02:18:52 -0400 X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-RL-SENDER: jeffy.chen@rock-chips.com X-FST-TO: linux-kernel@vger.kernel.org X-SENDER-IP: 103.29.142.67 X-LOGIN-NAME: jeffy.chen@rock-chips.com X-UNIQUE-TAG: <73471b09f9009587d527726b1cb03d46> X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: Jeffy Chen To: linux-kernel@vger.kernel.org Cc: briannorris@chromium.org, dianders@chromium.org, Jeffy Chen , Daniel Vetter , Jani Nikula , dri-devel@lists.freedesktop.org, David Airlie , Sean Paul Subject: [PATCH] drm: Add missing field copy in compat_drm_version Date: Wed, 12 Jul 2017 14:18:32 +0800 Message-Id: <1499840312-23418-1-git-send-email-jeffy.chen@rock-chips.com> X-Mailer: git-send-email 2.1.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 863 Lines: 28 DRM_IOCTL_VERSION is supposed to update the name_len/date_len/desc_len fields to user. Fixes: 012c6741c6aa("switch compat_drm_version() to drm_ioctl_kernel()") Signed-off-by: Jeffy Chen --- drivers/gpu/drm/drm_ioc32.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/drm_ioc32.c b/drivers/gpu/drm/drm_ioc32.c index 94acf51..2789356 100644 --- a/drivers/gpu/drm/drm_ioc32.c +++ b/drivers/gpu/drm/drm_ioc32.c @@ -112,6 +112,9 @@ static int compat_drm_version(struct file *file, unsigned int cmd, v32.version_major = v.version_major; v32.version_minor = v.version_minor; v32.version_patchlevel = v.version_patchlevel; + v32.name_len = v.name_len; + v32.date_len = v.date_len; + v32.desc_len = v.desc_len; if (copy_to_user((void __user *)arg, &v32, sizeof(v32))) return -EFAULT; return 0; -- 2.1.4