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=-15.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=ham 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 064D6C433E0 for ; Tue, 16 Feb 2021 21:00:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AA29E64E57 for ; Tue, 16 Feb 2021 21:00:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229985AbhBPVA6 (ORCPT ); Tue, 16 Feb 2021 16:00:58 -0500 Received: from mail.kernel.org ([198.145.29.99]:38156 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230006AbhBPVA6 (ORCPT ); Tue, 16 Feb 2021 16:00:58 -0500 Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 61B9C64DFF for ; Tue, 16 Feb 2021 21:00:17 +0000 (UTC) Date: Tue, 16 Feb 2021 16:00:15 -0500 From: Steven Rostedt To: Linux Trace Devel Subject: [PATCH] trace-cmd: Add check to return of calloc() for tsync Message-ID: <20210216160015.1bbb488a@gandalf.local.home> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org From: "Steven Rostedt (VMware)" The allocation of tsync is missing a check to make sure that the allocation succeeded. Signed-off-by: Steven Rostedt (VMware) --- tracecmd/trace-tsync.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tracecmd/trace-tsync.c b/tracecmd/trace-tsync.c index 438c60bb..05a4beb3 100644 --- a/tracecmd/trace-tsync.c +++ b/tracecmd/trace-tsync.c @@ -255,6 +255,8 @@ const char *tracecmd_guest_tsync(struct tracecmd_tsync_protos *tsync_protos, #endif tsync = calloc(1, sizeof(struct tracecmd_time_sync)); + if (!tsync) + goto error; tsync->msg_handle = tracecmd_msg_handle_alloc(fd, 0); if (clock) tsync->clock_str = strdup(clock); -- 2.25.4