{"id":179,"url":"https://patchwork.libcamera.org/api/patches/179/?format=json","web_url":"https://patchwork.libcamera.org/patch/179/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20190108144621.10546-1-laurent.pinchart@ideasonboard.com>","date":"2019-01-08T14:46:21","name":"[libcamera-devel] libcamera: device_enumerator: Fix memory leak in error path","commit_ref":"824ed85553cf65ba879b03e326c8647619d7ede1","pull_url":null,"state":"accepted","archived":false,"hash":"a85d50827c7191f183cf712c41004569afb58715","submitter":{"id":2,"url":"https://patchwork.libcamera.org/api/people/2/?format=json","name":"Laurent Pinchart","email":"laurent.pinchart@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/179/mbox/","series":[{"id":59,"url":"https://patchwork.libcamera.org/api/series/59/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=59","date":"2019-01-08T14:46:21","name":"[libcamera-devel] libcamera: device_enumerator: Fix memory leak in error path","version":1,"mbox":"https://patchwork.libcamera.org/series/59/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/179/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/179/checks/","tags":{},"headers":{"Return-Path":"<laurent.pinchart@ideasonboard.com>","Received":["from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id A92EE60B2E\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue,  8 Jan 2019 15:45:16 +0100 (CET)","from avalon.bb.dnainternet.fi\n\t(dfj612ybrt5fhg77mgycy-3.rev.dnainternet.fi\n\t[IPv6:2001:14ba:21f5:5b00:2e86:4862:ef6a:2804])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 246B3586\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue,  8 Jan 2019 15:45:16 +0100 (CET)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1546958716;\n\tbh=1VXAPpRUEant/goqATXdnurosvpn6lLr8rJrQghbfmU=;\n\th=From:To:Subject:Date:From;\n\tb=ihAmfWtVe7hZdyIEyBJRLM09m1Fr3b2AmEpgetWhqJ5CCmAXhJIqSDhHjVXqLCf8z\n\t3WXa7jN//G/E+r2YsfO/vhDBASqTwpIvVyHUm7LbB5jpQEAcp5VEoq3fQw69waFZpy\n\tshTWjv340+59zxmM/lmQlrxfGxLkv3nYgpyhR5mU=","From":"Laurent Pinchart <laurent.pinchart@ideasonboard.com>","To":"libcamera-devel@lists.libcamera.org","Date":"Tue,  8 Jan 2019 16:46:21 +0200","Message-Id":"<20190108144621.10546-1-laurent.pinchart@ideasonboard.com>","X-Mailer":"git-send-email 2.19.2","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH] libcamera: device_enumerator: Fix memory\n\tleak in error path","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.23","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>","X-List-Received-Date":"Tue, 08 Jan 2019 14:45:16 -0000"},"content":"The DeviceEnumerator::create() function allocates a\nDeviceEnumeratorUdev and fails to delete it in the error path, causing a\nmemory leak. Fix it.\n\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n src/libcamera/device_enumerator.cpp | 2 ++\n 1 file changed, 2 insertions(+)","diff":"diff --git a/src/libcamera/device_enumerator.cpp b/src/libcamera/device_enumerator.cpp\nindex f1d016db64a0..0d18e75525af 100644\n--- a/src/libcamera/device_enumerator.cpp\n+++ b/src/libcamera/device_enumerator.cpp\n@@ -140,6 +140,8 @@ DeviceEnumerator *DeviceEnumerator::create()\n \tif (!enumerator->init())\n \t\treturn enumerator;\n \n+\tdelete enumerator;\n+\n \t/*\n \t * Either udev is not available or udev initialization failed. Fall back\n \t * on the sysfs enumerator.\n","prefixes":["libcamera-devel"]}