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=-8.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 79DCCC43381 for ; Fri, 22 Mar 2019 06:59:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 48DE4218E2 for ; Fri, 22 Mar 2019 06:59:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ghsf2j6F" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727594AbfCVG73 (ORCPT ); Fri, 22 Mar 2019 02:59:29 -0400 Received: from mail-pg1-f194.google.com ([209.85.215.194]:40935 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725974AbfCVG73 (ORCPT ); Fri, 22 Mar 2019 02:59:29 -0400 Received: by mail-pg1-f194.google.com with SMTP id u9so842230pgo.7 for ; Thu, 21 Mar 2019 23:59:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=zqN19qZBaTe3CuY9FccbjsllBZM7Go+ZjRPzne2VADw=; b=ghsf2j6F5Yim4GCwsQNVMUhmEgY3sfNHqNoxPb/1yhy7CyvevA/hrbmpeRmsMdOSQW eDnKCbZ6VAUdkR4/PAvENYUDwu3O/xCPe9k64x0fcov3aASgO6VIuVSxs+5t8aaLeN/M tVmtZdtk7nyCotgfo4iAXUj0yLE48rWmje0JZm9SFd2+KW3tenepS3jtBnCqtEtQ9OBa g6GEReB0w1oLhAPJT96sWOkdxDPCoYbsxJg3h2+25JlOeMt7bxlFt2RFYQgMN/nbRoLt uQsVBAA+W+sca+a+mjbq5pnAa26Z5A244lO0VJUX7eZfhJuCBl3qX+82/8W6CIsOLmkr 0g2Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=zqN19qZBaTe3CuY9FccbjsllBZM7Go+ZjRPzne2VADw=; b=qJrZxwVDCtKtmQlkaFnh8NUkIKzx3AD3Fb5vLSOsEWWlhAjW76DMpNTjFawGSPwepJ INsXVgQh/yby+m4TixsfFHpqv1lSPyBoxaSXC41OdSYe6DazYvGRDEflkl6KBgvGQofx 5YgnfRqjl89cyXGElx7+4nwOJng9qZoymEXbEUNdITgEOZ9mWx7xF+TmILxmGJAhWkl9 6pRIIX9clnPkAOWnQkoc31v9bL/4Zt3fbdGv1d5GQ/O45baiExZ9aUzd0eBL0aCTJBhX PQJpziIAFskrC+yBQq8+iTdrytC02Jucjg0H6HNB6nqurH6Oo+qWh702Za3gex8daqDQ uwUg== X-Gm-Message-State: APjAAAUitDEJuothbPHN1I+QhXnDsSq0GM2VSwhehXZ2TGiRNHpxIS33 TuzGVlLHdNuoip8t+EJ9jeQ= X-Google-Smtp-Source: APXvYqyLhdQHHstmI+MhJJS8O72fAUuoS3nUzH/fNoSSf34z9qpy6i9qK/9NXVKq64bhIdmx3Gs4gQ== X-Received: by 2002:a17:902:2963:: with SMTP id g90mr7991538plb.182.1553237968942; Thu, 21 Mar 2019 23:59:28 -0700 (PDT) Received: from localhost.localdomain (c-24-6-192-50.hsd1.ca.comcast.net. [24.6.192.50]) by smtp.gmail.com with ESMTPSA id o14sm8437837pgn.65.2019.03.21.23.59.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 21 Mar 2019 23:59:28 -0700 (PDT) From: frowand.list@gmail.com To: Steven Rostedt Cc: linux-kernel@vger.kernel.org, Masami Hiramatsu , Ingo Molnar , Tom Zanussi , Ravi Bangoria Subject: [PATCH v2] tracing: initialize variable in create_dyn_event() Date: Thu, 21 Mar 2019 23:58:20 -0700 Message-Id: <1553237900-8555-1-git-send-email-frowand.list@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Frank Rowand Fix compile warning in create_dyn_event(): 'ret' may be used uninitialized in this function [-Wuninitialized]. Fixes: 5448d44c3855 ("tracing: Add unified dynamic event framework") Signed-off-by: Frank Rowand --- changes since v1: - initialize to -ENODEV instead of 0, as suggested by Steve kernel/trace/trace_dynevent.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/trace/trace_dynevent.c b/kernel/trace/trace_dynevent.c index dd1f43588d70..fa100ed3b4de 100644 --- a/kernel/trace/trace_dynevent.c +++ b/kernel/trace/trace_dynevent.c @@ -74,7 +74,7 @@ int dyn_event_release(int argc, char **argv, struct dyn_event_operations *type) static int create_dyn_event(int argc, char **argv) { struct dyn_event_operations *ops; - int ret; + int ret = -ENODEV; if (argv[0][0] == '-' || argv[0][0] == '!') return dyn_event_release(argc, argv, NULL); -- Frank Rowand