From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f194.google.com (mail-pl1-f194.google.com [209.85.214.194]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 39437314D07 for ; Mon, 24 Nov 2025 16:13:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.194 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764000821; cv=none; b=SpTt+ihsXLRmYUkNW1swtf4MN0Efo5yyE9S12bdTfMbVB2/oYEKT/303L8x51nGwoduhzvj4jyQ+81L/7mWsvm00NTYaJmm0+WrIGx+lqD9g88zYfJib4VYoJTBGfjrGRNmQHyyCyoTx2b7r3tS1c090pnVUQL0sBq1GbzbZnrw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764000821; c=relaxed/simple; bh=jjSP/LYJNyk9jWpRW8gGli2ejZT4h4Y4QXCFB+0nMY0=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=m+6yyqiuMYjk8xtCIsm/Vk9BPMO+ncc3p2a14DNx2l4qeHv83aW6D1ZENJAjBr0Bo9fZnE2mOEf/IubDyz2FkUcQh3LyNmj4WhbG9r78lqah97fkyi0mQUhKWgU2yiU77PNf3F5V8EewHxQB485ce6CtVMe3YEYnovCPgHGh+RU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=mt2XVAKZ; arc=none smtp.client-ip=209.85.214.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="mt2XVAKZ" Received: by mail-pl1-f194.google.com with SMTP id d9443c01a7336-299d40b0845so72786395ad.3 for ; Mon, 24 Nov 2025 08:13:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1764000819; x=1764605619; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=JBGbhFp9ofE9mZ/RF8edJWFX3twAnfhW+YguioC3Mc8=; b=mt2XVAKZ+7Uj/JCve6Vt2qnaDyR+aMkL8JTrBcz/jgaDT6kasThXD1YaZKBqdiHrNz 2zRHY+SobpPkhZWGEH7Kt6q9beRHc0m+KeglkHaIEKSrc9VsKP/6x77KXCBfSK1q16sk O6yIItnFM6e2vmXmyOZbejMrg7JYYiWb3KLeAQ5RlGxGG9bIyyvWfDBK3Ad44vOvvgbE l+B1GbM0bj1L0akdvtlimeRMmEbYDNJheyYtxI3R1BFHAwx38/wI4MpSVI9kea6e9uMj ItyQqrn04AwBsfkWZlsdX1CW0+CANLM03uYflzl3BX6Z+CuXm/xotydRKM0PeFgWkBJM Nl9w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764000819; x=1764605619; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=JBGbhFp9ofE9mZ/RF8edJWFX3twAnfhW+YguioC3Mc8=; b=r8rK4Guog8di4hEpweUSHEdR4hYlaY5uR74sicFMKOXUW1mcx0ykffrbtGssf+Gcn1 babIz7Iresrh68Xqyd/MckCGRD13LalZYMuo+dPFulSpko04ZFB0s5pdvNAf5YHs44zc aDzJUzGkg7s1/u0+nmwL25HDFPWShUI7MpBgLxm7vnZDSkUaCisSLNha5DLpmnoWcJa4 7ggFGO2sxOupHh0mwEf5JSXDwtjLTXWXKJkRSoyd7T028KbwHGuXZnwpSx8t3Rv8rxJZ dKB3NNs2K8hmSt0bXi3KhPw5p4J0JBGWJ84c8dujP9vCV8axdEccWDpu+sM6nItUSJ1q 4Exg== X-Forwarded-Encrypted: i=1; AJvYcCUR104lFBDhCsc2KNZ6VaQbugKrfgP7DNlZJYiGpyp65ALQ6sPP0p0RLcTROscU3hQa3XP2QheI0t1UvfKvJSo=@vger.kernel.org X-Gm-Message-State: AOJu0Yxgeinvf0Tb6nd/VQdB2uO5qt6BCLCE2AyZyxRIN+gf3o6RP0H9 GIDZOhwY8CrM4YyZgZwhtIFQyb/yTa7E7H1Djp5lFkdTJw5dqp14gZTi X-Gm-Gg: ASbGncuC3qObQu/wtfqrQlPh64mbe8dKk8xfO1jZXVgJvCRPP+joLYXtUP1/wGDgbsM nFVM0bBj+/G24X+B3V5rhSjPdIk+9SfHTPW+71NCR9vQov9MftS6eKforAT8M3FdtesYxCYOunt Lv6E1EgUFD/tkB57aXFzbXk89oFaMNjnAsD1OqA9FbbDCDLMY90NMqWuGyenzp7wjrhP5wNsmkc l/n1ZPTj7uDgQPHD2H3Z5kZqcmCazkP4MIaTdcv8ooOLFBLjVNQ0CVgdAcDANCAsPQUARLh99St EkWV/4wJhAGHoMG0w2OjnVO+jgzfvtAzYgkgzZFeWseK4zJXvKQMj2KLKr7w8UsHQIcUOoVPu+G 6MUyNYklP7XMFPAuflYIzvkf7ds8qEFa6P1jktkyKAAzx06ySW5WS7RRXgtmoZSHwj3Bp/+7BW9 /lso9sDuQgu0wWSVM7KLeBTkp6jtRsmg== X-Google-Smtp-Source: AGHT+IFyAWItYzJREMkeo/sQHkp6vA4cekHCSsVdluSIl/JP4S//ICISujXNC1QfyubZ0laErlhTCw== X-Received: by 2002:a17:903:2343:b0:295:68df:da34 with SMTP id d9443c01a7336-29b6bf5d332mr123003615ad.53.1764000819261; Mon, 24 Nov 2025 08:13:39 -0800 (PST) Received: from fedora ([103.120.31.122]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-29b5b29b517sm138118745ad.82.2025.11.24.08.13.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Nov 2025 08:13:38 -0800 (PST) From: Ankit Khushwaha To: Willem de Bruijn , Jason Xing , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Shuah Khan Cc: netdev@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Ankit Khushwaha Subject: [PATCH] selftests/net: initialize char variable to null Date: Mon, 24 Nov 2025 21:43:24 +0530 Message-ID: <20251124161324.16901-1-ankitkhushwaha.linux@gmail.com> X-Mailer: git-send-email 2.52.0 Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit char variable in 'so_txtime.c' & 'txtimestamp.c' left uninitilized by when switch default case taken. raises following warning. txtimestamp.c:240:2: warning: variable 'tsname' is used uninitialized whenever switch default is taken [-Wsometimes-uninitialized] so_txtime.c:210:3: warning: variable 'reason' is used uninitialized whenever switch default is taken [-Wsometimes-uninitialized] initialize these variables to NULL to fix this. Signed-off-by: Ankit Khushwaha --- tools/testing/selftests/net/so_txtime.c | 2 +- tools/testing/selftests/net/txtimestamp.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/net/so_txtime.c b/tools/testing/selftests/net/so_txtime.c index 8457b7ccbc09..b76df1efc2ef 100644 --- a/tools/testing/selftests/net/so_txtime.c +++ b/tools/testing/selftests/net/so_txtime.c @@ -174,7 +174,7 @@ static int do_recv_errqueue_timeout(int fdt) msg.msg_controllen = sizeof(control); while (1) { - const char *reason; + const char *reason = NULL; ret = recvmsg(fdt, &msg, MSG_ERRQUEUE); if (ret == -1 && errno == EAGAIN) diff --git a/tools/testing/selftests/net/txtimestamp.c b/tools/testing/selftests/net/txtimestamp.c index dae91eb97d69..bcc14688661d 100644 --- a/tools/testing/selftests/net/txtimestamp.c +++ b/tools/testing/selftests/net/txtimestamp.c @@ -217,7 +217,7 @@ static void print_timestamp_usr(void) static void print_timestamp(struct scm_timestamping *tss, int tstype, int tskey, int payload_len) { - const char *tsname; + const char *tsname = NULL; validate_key(tskey, tstype); -- 2.52.0