From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f46.google.com (mail-pj1-f46.google.com [209.85.216.46]) (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 4827E7B for ; Sun, 20 Feb 2022 14:46:16 +0000 (UTC) Received: by mail-pj1-f46.google.com with SMTP id v13-20020a17090ac90d00b001b87bc106bdso16588269pjt.4 for ; Sun, 20 Feb 2022 06:46:16 -0800 (PST) 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=qgS6kerTVTZEPFtaozzEk5NaV1/XOee+v1wXFW66chg=; b=MkLnXQKr78XNHNQr64gTtkQWR05yMzArP/ZN4yRNkp/aCkE6XAIaQ0et4cpTSRNlQm G3meRKU7vxGidfyORZ0zXyGeR+yPAaUhmpiCj3StrD6EWFsweXF05woJTogMJjJx2AoM A5VkNbKigWVQbCv2+yCMgEhJB+bW4n8vocbmbf9hOuM+/tageUMWyRnpRAMrYH+aGegH ax3f/OLftPdoaD1YsFdM/5SqbgZHU/g2264Hy9PaYGf20kZdi6NY97lXhOkC3ypNoXyt 7Ji3F3sOXK1Xv6ZKXUlVQreDVG5fqImLkvtWWoc08X0o0so2aILqOHgFhsiyXl7A4MnG VuNA== 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=qgS6kerTVTZEPFtaozzEk5NaV1/XOee+v1wXFW66chg=; b=h6Gp4H4YTnvHPoedIp87IydrwM+5Op8/8s/vXQ+X6mlQXk5itRcBwIkFUgaFIaZolG ftzGBz9tamV6W7M1kUY6vZF4YnCjpsbvKCLXiyzn1da72HKL8I4XiOejuXeJD5KwPmKS vtaRORdjtJWGwnNvuG010pgMDfq4nnvmxdiRV11AhUhKYiKZ5T4FtuLtKAtUUkulBsQB 7UGdq7FBUt5SXdwBQc5ZvdZA98BYEz8t6r7o0/HpPoxvIfA8QJgNvVjPpSyySYLHz8xN npK7/Mxt/grm9c28TRg12eDXjQCz/wnd6lw/fXVp09E//yLPrXieLHcXxVrd+mCs9+mj kWCg== X-Gm-Message-State: AOAM533XVhloWkhfa608OZszmIlzKlGEHNa6DLlGbPSkF6Zv743fWiGx ryDsTt6IoED3+W4T97GXGvA= X-Google-Smtp-Source: ABdhPJzVc7ivye/E72EOMqhrW2buJQ81swrxWqxFysdx9zCsNin/OGuT/XqyKOiY6AbOgVYofqHtFA== X-Received: by 2002:a17:903:11cf:b0:14d:654b:b559 with SMTP id q15-20020a17090311cf00b0014d654bb559mr15382653plh.164.1645368375559; Sun, 20 Feb 2022 06:46:15 -0800 (PST) Received: from localhost.localdomain ([2405:201:9005:88cd:8c59:45e5:31c:c418]) by smtp.gmail.com with ESMTPSA id i17sm15079540pgn.82.2022.02.20.06.46.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 20 Feb 2022 06:46:15 -0800 (PST) From: Souptick Joarder To: clm@fb.com, josef@toxicpanda.com, dsterba@suse.com, nathan@kernel.org, ndesaulniers@google.com Cc: linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, "Souptick Joarder (HPE)" , kernel test robot Subject: [PATCH] btrfs: Initialize ret to 0 in scrub_simple_mirror() Date: Sun, 20 Feb 2022 20:16:06 +0530 Message-Id: <20220220144606.5695-1-jrdr.linux@gmail.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: "Souptick Joarder (HPE)" Kernel test robot reported below warning -> fs/btrfs/scrub.c:3439:2: warning: Undefined or garbage value returned to caller [clang-analyzer-core.uninitialized.UndefReturn] Initialize ret to 0. Reported-by: kernel test robot Signed-off-by: Souptick Joarder (HPE) --- fs/btrfs/scrub.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 4baa8e43d585..5ca7e5ffbc96 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -3325,7 +3325,7 @@ static int scrub_simple_mirror(struct scrub_ctx *sctx, const u32 max_length = SZ_64K; struct btrfs_path path = {}; u64 cur_logical = logical_start; - int ret; + int ret = 0; /* The range must be inside the bg */ ASSERT(logical_start >= bg->start && -- 2.25.1