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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AE564EB64D7 for ; Mon, 26 Jun 2023 18:36:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232374AbjFZSgH (ORCPT ); Mon, 26 Jun 2023 14:36:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49804 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232373AbjFZSgG (ORCPT ); Mon, 26 Jun 2023 14:36:06 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3357E9B for ; Mon, 26 Jun 2023 11:36:05 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id BD43060F24 for ; Mon, 26 Jun 2023 18:36:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C3C6DC433C8; Mon, 26 Jun 2023 18:36:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1687804564; bh=iWLEbjyzYrV+chiF0vHRz9H9W1XQXVsQUNJ/de8yI5g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=E7J7yyXzodMvBIsDeHkA/xhc7irSJX10se5mmaID48E855HbvByV7oVZ8lizeaq9c DIJUvZs8luN+dUDwdUDnPu5sV+LA/jQa87wrgErEkpEe5Sl/qZQw+FWdh100EF0LC7 lhxccQiVo2OimVcNeJ3PhbkqAQJxtYuz9KBjlNDs= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Dinghao Liu , Sean Young , Mauro Carvalho Chehab , Ovidiu Panait Subject: [PATCH 5.4 08/60] media: dvbdev: Fix memleak in dvb_register_device Date: Mon, 26 Jun 2023 20:11:47 +0200 Message-ID: <20230626180739.897780657@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230626180739.558575012@linuxfoundation.org> References: <20230626180739.558575012@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Dinghao Liu commit 167faadfcf9339088910e9e85a1b711fcbbef8e9 upstream. 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: Ovidiu Panait Signed-off-by: Greg Kroah-Hartman --- drivers/media/dvb-core/dvbdev.c | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/media/dvb-core/dvbdev.c +++ b/drivers/media/dvb-core/dvbdev.c @@ -545,6 +545,9 @@ int dvb_register_device(struct dvb_adapt 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",