From patchwork Fri Jun 3 10:54:14 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sascha Hauer X-Patchwork-Id: 846432 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by demeter2.kernel.org (8.14.4/8.14.3) with ESMTP id p53B4vwg004395 for ; Fri, 3 Jun 2011 11:05:20 GMT Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 55CF69F4FF for ; Fri, 3 Jun 2011 03:54:27 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [92.198.50.35]) by gabe.freedesktop.org (Postfix) with ESMTP id 476549E7E8 for ; Fri, 3 Jun 2011 03:54:17 -0700 (PDT) Received: from octopus.hi.pengutronix.de ([2001:6f8:1178:2:215:17ff:fe12:23b0]) by metis.ext.pengutronix.de with esmtp (Exim 4.72) (envelope-from ) id 1QSS18-0001DD-Ho; Fri, 03 Jun 2011 12:54:14 +0200 Received: from sha by octopus.hi.pengutronix.de with local (Exim 4.76) (envelope-from ) id 1QSS18-0004QM-3R; Fri, 03 Jun 2011 12:54:14 +0200 Date: Fri, 3 Jun 2011 12:54:14 +0200 From: Sascha Hauer To: dri-devel@lists.freedesktop.org Subject: [PATCH] drm: fix fbs in DRM_IOCTL_MODE_GETRESOURCES ioctl Message-ID: <20110603105414.GQ23771@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-IRC: #ptxdist @freenode X-Accept-Language: de,en X-Accept-Content-Type: text/plain X-Uptime: 12:52:56 up 8 days, 3:54, 46 users, load average: 5.26, 4.09, 3.04 User-Agent: Mutt/1.5.21 (2010-09-15) X-SA-Exim-Connect-IP: 2001:6f8:1178:2:215:17ff:fe12:23b0 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: dri-devel@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+patchwork-dri-devel=patchwork.kernel.org@lists.freedesktop.org Errors-To: dri-devel-bounces+patchwork-dri-devel=patchwork.kernel.org@lists.freedesktop.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter2.kernel.org [140.211.167.43]); Fri, 03 Jun 2011 11:05:20 +0000 (UTC) The DRM_IOCTL_MODE_GETRESOURCES ioctl just returns bogus framebuffers. That is because the framebuffers for each file are in the filp_head member of struct drm_framebuffer, not in the head member. Signed-off-by: Sascha Hauer --- drivers/gpu/drm/drm_crtc.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 872747c..21058e6 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -1113,7 +1113,7 @@ int drm_mode_getresources(struct drm_device *dev, void *data, if (card_res->count_fbs >= fb_count) { copied = 0; fb_id = (uint32_t __user *)(unsigned long)card_res->fb_id_ptr; - list_for_each_entry(fb, &file_priv->fbs, head) { + list_for_each_entry(fb, &file_priv->fbs, filp_head) { if (put_user(fb->base.id, fb_id + copied)) { ret = -EFAULT; goto out;