From mboxrd@z Thu Jan 1 00:00:00 1970 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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 E5561C433E9 for ; Wed, 23 Dec 2020 02:20:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AACCC23359 for ; Wed, 23 Dec 2020 02:20:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728880AbgLWCUJ (ORCPT ); Tue, 22 Dec 2020 21:20:09 -0500 Received: from mail.kernel.org ([198.145.29.99]:46424 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728722AbgLWCTk (ORCPT ); Tue, 22 Dec 2020 21:19:40 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id E539622A99; Wed, 23 Dec 2020 02:19:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1608689950; bh=oTkdwe/HtLkDFjopoFjvh7xHmrD822H3xtWYFnLOq6Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mpIxK0qjpP2L9iaznp9QrGkKunjToXxvapTw7RDN4Nfl4co4+/q+jKHB83jRIBt7Y uUU60GRLT7eXLzMD5TBSJIME1KyvhKBzcqASLB9MVj3j4blTTXb2ZDmKFuttlJv4+S HEeSgghoQ/tPQu3Cw4+jMpawWYPm5rb3wg2/cILN96Ba4ZFaTJAcHWf2RIfgVtcqwW fjZbxs1BMbbgtW0Ck7rUT/jiThlyWaXEEvIl6psgCfNxWVfNq0fBEEehriDWVjngxO aTfFQiieWYN7QQscBjPPuThFeVwmbJKrtwFmSy9WOrZTz8tXTEuDV4Pul973ZIUQ41 6oUO00VBnjH2A== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Dinghao Liu , Sean Young , Mauro Carvalho Chehab , Sasha Levin , linux-media@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 044/130] media: dvbdev: Fix memleak in dvb_register_device Date: Tue, 22 Dec 2020 21:16:47 -0500 Message-Id: <20201223021813.2791612-44-sashal@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201223021813.2791612-1-sashal@kernel.org> References: <20201223021813.2791612-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dinghao Liu [ Upstream commit 167faadfcf9339088910e9e85a1b711fcbbef8e9 ] When device_create() fails, dvbdev and dvbdevfops should be freed just like when dvb_register_media_device() fails. Signed-off-by: Dinghao Liu Signed-off-by: Sean Young Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/media/dvb-core/dvbdev.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c index 032b6d7dd5821..cfe983e78102f 100644 --- a/drivers/media/dvb-core/dvbdev.c +++ b/drivers/media/dvb-core/dvbdev.c @@ -539,6 +539,9 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, if (IS_ERR(clsdev)) { pr_err("%s: failed to create device dvb%d.%s%d (%ld)\n", __func__, adap->num, dnames[type], id, PTR_ERR(clsdev)); + dvb_media_device_free(dvbdev); + kfree(dvbdevfops); + kfree(dvbdev); return PTR_ERR(clsdev); } dprintk("DVB: register adapter%d/%s%d @ minor: %i (0x%02x)\n", -- 2.27.0