From nobody Wed Apr 1 22:01:41 2026 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 751FEC433F5 for ; Sun, 22 May 2022 06:18:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239511AbiEVGSl (ORCPT ); Sun, 22 May 2022 02:18:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56226 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232091AbiEVGSf (ORCPT ); Sun, 22 May 2022 02:18:35 -0400 Received: from mail-pf1-x42c.google.com (mail-pf1-x42c.google.com [IPv6:2607:f8b0:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AD2003BBE3 for ; Sat, 21 May 2022 23:18:33 -0700 (PDT) Received: by mail-pf1-x42c.google.com with SMTP id v11so11041859pff.6 for ; Sat, 21 May 2022 23:18:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=2QVXkV0/Gu3+EZ1h7waZSTlenUDji+OovnP2hZNQeP8=; b=Tg6R7aem1l9dBFhfM+H83zHnr575D+IFv6s5mqEAfHkTSikCrOmWwoGsm7CUINrwVS bi3r/rWat9+gh3CTLF5mYjy+yDUKC4bJefJJO1+njuW9Pwr6hssczHliq1v4KD5TjOPs W8+ud0CnsUcjyC32jjSGnyiZpH5yAuaEj3qzIoM9L7V3JHDDWsH/zXIiVUj2O77087zx b/dPYfkaaIZ98Qxe9JJONcH8ZRC2/z6O7n8DVMBHhCLc3nKpGKqYV54a4ma4JaK+3Bt4 fScUtqJ1uHCZu08KpK9xMW3K2flB0vUvHLfeebIUv+XI5OAA3QjW21jJw4d7TerqS5HX QADQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=2QVXkV0/Gu3+EZ1h7waZSTlenUDji+OovnP2hZNQeP8=; b=LEmrE/4eADV5AXnLo1v5YA2asxYcRQM7EK6zveP8J+K7N0+2ZAWqoL1zOw6o1gnUT0 teFDnTUOYJC2njSVwY6h6q/wXEsOUIzs4HoZbwh+ExPm6kCSy7o3VICviKjRwJ/R2WFW a0XDOAwjfTNgu3d1P3T+hWi/q4BVw+hdp7vCh71C9x/ZieyME3Vk4u+Bxono2UqvoS7u luH4Ox5q51A1Zf2cigU3XX/aEEJMOg8sXzsiFTlmUhm3mFWg2wS8BDrEg0WdQs2KAeI3 bbopt85J7COOtgMNCkOkSJSt5JliLf7D1t4C5/igi2PdZbTz664fWPF7W8bQ03K6Z1Z2 c8iw== X-Gm-Message-State: AOAM531Ws+YHu205E4p63uRzbnF7eoVqlFuO+JLd4mDwnNdp3y+XOMdI /6hDRJgeY4miz9aHZ6VF8H4= X-Google-Smtp-Source: ABdhPJxl6wxOtTW6L9H85PHaGLlXkdI7IgyrnfDK/V4b8ff+doCUBQfWUJ7tkZkOixLifQUJ7okpCQ== X-Received: by 2002:a05:6a00:88f:b0:510:7a49:b72f with SMTP id q15-20020a056a00088f00b005107a49b72fmr17956402pfj.21.1653200312891; Sat, 21 May 2022 23:18:32 -0700 (PDT) Received: from ubuntu.localdomain ([103.230.148.185]) by smtp.gmail.com with ESMTPSA id a15-20020a170902eccf00b0016170bb6528sm2543923plh.113.2022.05.21.23.18.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 21 May 2022 23:18:32 -0700 (PDT) From: Gautam Menghani To: rostedt@goodmis.org, mingo@redhat.com Cc: Gautam Menghani , linux-kernel@vger.kernel.org, linux-kernel-mentees@lists.linuxfoundation.org, skhan@linuxfoundation.org Subject: [PATCH] kernel/trace: Initialize integer variable to prevent garbage return value Date: Sat, 21 May 2022 23:18:26 -0700 Message-Id: <20220522061826.1751-1-gautammenghani201@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Initialize the integer variable to 0 to fix the clang scan warning: Undefined or garbage value returned to caller=20 [core.uninitialized.UndefReturn] return ret; Signed-off-by: Gautam Menghani Acked-by: Masami Hiramatsu (Google) --- kernel/trace/trace_boot.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/trace/trace_boot.c b/kernel/trace/trace_boot.c index 0580287d7a0d..778200dd8ede 100644 --- a/kernel/trace/trace_boot.c +++ b/kernel/trace/trace_boot.c @@ -300,7 +300,7 @@ trace_boot_hist_add_handlers(struct xbc_node *hnode, ch= ar **bufp, { struct xbc_node *node; const char *p, *handler; - int ret; + int ret =3D 0; =20 handler =3D xbc_node_get_data(hnode); =20 --=20 2.25.1