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{ "id": 23466, "url": "https://patchwork.libcamera.org/api/1.1/patches/23466/?format=api", "web_url": "https://patchwork.libcamera.org/patch/23466/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/1.1/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20250604130741.9228-6-laurent.pinchart@ideasonboard.com>", "date": "2025-06-04T13:07:39", "name": "[v2,5/7] gstreamer: Fix leak of GstQuery and GstBufferPool in error path", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "4231145521a03e2886b74f630bdc6a9334eec37d", "submitter": { "id": 2, "url": "https://patchwork.libcamera.org/api/1.1/people/2/?format=api", "name": "Laurent Pinchart", "email": "laurent.pinchart@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/23466/mbox/", "series": [ { "id": 5204, "url": "https://patchwork.libcamera.org/api/1.1/series/5204/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5204", "date": "2025-06-04T13:07:34", "name": "gstreamer: Miscellaneous cleanups + two fixes", "version": 2, "mbox": "https://patchwork.libcamera.org/series/5204/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/23466/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/23466/checks/", "tags": {}, "headers": { "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>", "X-Original-To": "parsemail@patchwork.libcamera.org", "Delivered-To": "parsemail@patchwork.libcamera.org", "Received": [ "from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 9422DC3324\n\tfor <parsemail@patchwork.libcamera.org>;\n\tWed, 4 Jun 2025 13:08:06 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 6519D68DCE;\n\tWed, 4 Jun 2025 15:08:03 +0200 (CEST)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 4ED3D68DBF\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 4 Jun 2025 15:07:58 +0200 (CEST)", "from pendragon.ideasonboard.com (81-175-209-231.bb.dnainternet.fi\n\t[81.175.209.231])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 484C5E9B;\n\tWed, 4 Jun 2025 15:07:55 +0200 (CEST)" ], "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"wdbVlFq+\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1749042475;\n\tbh=QWQ2kK76rVWquzW+ySsOqLsdhZGBy2YrMXigCm1Rr/I=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=wdbVlFq+gLLbKVJDIrfAYrDMzNFoAU5QcCg9zOlS+3nky9/reASnuxbvGp9aMrW43\n\t6gCzj3noqAWm20zDe9MXpgDIGPzLGV1WCpnup+r/hs4+Dpbom59bsdedo7Z4i1Tc5z\n\t+K+Ld7tjSwJgc+f4pYau0O/JGPSxu0Nip82ObDUI=", "From": "Laurent Pinchart <laurent.pinchart@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Cc": "Hou Qi <qi.hou@nxp.com>,\n\tNicolas Dufresne <nicolas.dufresne@collabora.com>", "Subject": "[PATCH v2 5/7] gstreamer: Fix leak of GstQuery and GstBufferPool in\n\terror path", "Date": "Wed, 4 Jun 2025 16:07:39 +0300", "Message-ID": "<20250604130741.9228-6-laurent.pinchart@ideasonboard.com>", "X-Mailer": "git-send-email 2.49.0", "In-Reply-To": "<20250604130741.9228-1-laurent.pinchart@ideasonboard.com>", "References": "<20250604130741.9228-1-laurent.pinchart@ideasonboard.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "<libcamera-devel.lists.libcamera.org>", "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>", "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>", "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>", "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>", "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "The gst_libcamera_create_video_pool() function leaks a GstQuery instance\nand a GstBufferPool instance in an error path. Fix the leaks with\ng_autoptr().\n\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n src/gstreamer/gstlibcamerasrc.cpp | 7 +++----\n 1 file changed, 3 insertions(+), 4 deletions(-)", "diff": "diff --git a/src/gstreamer/gstlibcamerasrc.cpp b/src/gstreamer/gstlibcamerasrc.cpp\nindex 9c0ee491ab63..0be64dd836ca 100644\n--- a/src/gstreamer/gstlibcamerasrc.cpp\n+++ b/src/gstreamer/gstlibcamerasrc.cpp\n@@ -541,9 +541,9 @@ static std::tuple<GstBufferPool *, int>\n gst_libcamera_create_video_pool(GstLibcameraSrc *self, GstPad *srcpad,\n \t\t\t\tGstCaps *caps, const GstVideoInfo *info)\n {\n-\tGstQuery *query = NULL;\n+\tg_autoptr(GstQuery) query = NULL;\n+\tg_autoptr(GstBufferPool) pool = NULL;\n \tconst gboolean need_pool = true;\n-\tGstBufferPool *pool = NULL;\n \n \t/*\n \t * Get the peer allocation hints to check if it supports the meta API.\n@@ -587,8 +587,7 @@ gst_libcamera_create_video_pool(GstLibcameraSrc *self, GstPad *srcpad,\n \t\treturn { NULL, -EINVAL };\n \t}\n \n-\tgst_query_unref(query);\n-\treturn { pool, 0 };\n+\treturn { reinterpret_cast<GstBufferPool *>(g_steal_pointer(&pool)), 0 };\n }\n \n /* Must be called with stream_lock held. */\n", "prefixes": [ "v2", "5/7" ] }