From patchwork Thu Jun 27 08:56:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roman Smirnov X-Patchwork-Id: 807947 Received: from mx01.omp.ru (mx01.omp.ru [90.154.21.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0C17C819 for ; Thu, 27 Jun 2024 08:59:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.154.21.10 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719478799; cv=none; b=tEUBp4xCVIwHf/iPdUn3VUY2P65+dXEgSU/roVoufwJ+zOsrysfY8Lgzkgb7ejjzFTHs1CuAuujNEu4/ISoqdi9CWDTrzuiNcNosaQTiqK0FMQGmCL04c7UlmbOLlnHhxnzscCN+c+vKlRdWfAuAnDDVkSjr0AzouTScqwEl52o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719478799; c=relaxed/simple; bh=5HDEvNVS6GHJ5Pm56+lu4u9fQ0EAraERvKhAbNDAIOo=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=ZbyZQ4WpJifdHY5F5StQzXyXaaN00c6smOf5D+J9icYNy/y9xR8EGYJRlmuca+BCpE9jMM1L9gZgqWw0agT7Pu6PkGDECGRYMS1G7YBoqpMK4yUH0iG39m0gAY7IeUUYFfAg5gB0eW4cKkY3o8GHtTW2d9ybE9FqPV/I+bw6oeY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=omp.ru; spf=pass smtp.mailfrom=omp.ru; arc=none smtp.client-ip=90.154.21.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=omp.ru Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=omp.ru Received: from localhost.localdomain (84.18.99.27) by msexch01.omp.ru (10.188.4.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.1258.12; Thu, 27 Jun 2024 11:59:38 +0300 From: Roman Smirnov To: CC: Roman Smirnov Subject: [PATCH BlueZ] bass: add NULL check to bass_handle_add_src_op() Date: Thu, 27 Jun 2024 11:56:49 +0300 Message-ID: <20240627085652.41303-1-r.smirnov@omp.ru> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: msexch01.omp.ru (10.188.4.12) To msexch01.omp.ru (10.188.4.12) X-KSE-ServerInfo: msexch01.omp.ru, 9 X-KSE-AntiSpam-Interceptor-Info: scan successful X-KSE-AntiSpam-Version: 6.1.0, Database issued on: 06/27/2024 08:43:18 X-KSE-AntiSpam-Status: KAS_STATUS_NOT_DETECTED X-KSE-AntiSpam-Method: none X-KSE-AntiSpam-Rate: 19 X-KSE-AntiSpam-Info: Lua profiles 186177 [Jun 27 2024] X-KSE-AntiSpam-Info: Version: 6.1.0.4 X-KSE-AntiSpam-Info: Envelope from: r.smirnov@omp.ru X-KSE-AntiSpam-Info: LuaCore: 20 0.3.20 743589a8af6ec90b529f2124c2bbfc3ce1d2f20f X-KSE-AntiSpam-Info: {rep_avail} X-KSE-AntiSpam-Info: {Tracking_from_domain_doesnt_match_to} X-KSE-AntiSpam-Info: {SMTP from is not routable} X-KSE-AntiSpam-Info: d41d8cd98f00b204e9800998ecf8427e.com:7.1.1; 127.0.0.199:7.1.2; omp.ru:7.1.1 X-KSE-AntiSpam-Info: ApMailHostAddress: 84.18.99.27 X-KSE-AntiSpam-Info: {DNS response errors} X-KSE-AntiSpam-Info: Rate: 19 X-KSE-AntiSpam-Info: Status: not_detected X-KSE-AntiSpam-Info: Method: none X-KSE-AntiSpam-Info: Auth:dmarc=temperror header.from=omp.ru;spf=temperror smtp.mailfrom=omp.ru;dkim=none X-KSE-Antiphishing-Info: Clean X-KSE-Antiphishing-ScanningType: Heuristic X-KSE-Antiphishing-Method: None X-KSE-Antiphishing-Bases: 06/27/2024 08:48:00 X-KSE-Antivirus-Interceptor-Info: scan successful X-KSE-Antivirus-Info: Clean, bases: 6/27/2024 6:24:00 AM X-KSE-Attachment-Filter-Triggered-Rules: Clean X-KSE-Attachment-Filter-Triggered-Filters: Clean X-KSE-BulkMessagesFiltering-Scan-Result: InTheLimit This prevents a null pointer from being dereferenced in case queue_find() returns NULL. --- src/shared/bass.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/shared/bass.c b/src/shared/bass.c index c30537dee..f08799714 100644 --- a/src/shared/bass.c +++ b/src/shared/bass.c @@ -875,7 +875,8 @@ static void bass_handle_add_src_op(struct bt_bass *bass, attr); queue_remove(bass->ldb->bcast_srcs, src); - bass_bcast_src_free(src); + if (src) + bass_bcast_src_free(src); bcast_src->attr = attr; }