From patchwork Wed Oct 9 06:32:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Zekun X-Patchwork-Id: 13827610 Received: from szxga04-in.huawei.com (szxga04-in.huawei.com [45.249.212.190]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 90B9F156F3C for ; Wed, 9 Oct 2024 06:36:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.190 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728455815; cv=none; b=bz1/QZx9oK2omlzqaw5yV+U8MbKboymFmIyGKdIKEQTV7lSE48WDj/mahJzvHyCinQpksZILu2GSk55obLR0f16bS5WI7jNHnAOgAzitCW00wf4VIQiKAv3Td5h8qHgULy6s7AoHqWBuyrnql5C/KdfxGj2FVkdGJEvGtg5Fnrk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728455815; c=relaxed/simple; bh=VjxpDaumRpd8CAExjzfnofKYyd+2AfzO4nbE49OvDXs=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=sNcYwxLq2it9L08LD9mGarGHeNKMDZYWgM4DbzkeZMg9CjCBpQuW3p6ldn+44oJydl2jfjIk0ORR9cMg0GVcNy/7AXWxEDFD2+3HO3aimBOuNBfh+FaOIZLYyZp+yMi5DEoUbhYxKwgFFJmKqqjjhL1HjOuwnREBo7lUOpvj0NY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.190 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.88.214]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4XNjnV5xk2z2Dd2Z; Wed, 9 Oct 2024 14:35:42 +0800 (CST) Received: from kwepemf500003.china.huawei.com (unknown [7.202.181.241]) by mail.maildlp.com (Postfix) with ESMTPS id D6AEC1A016C; Wed, 9 Oct 2024 14:36:47 +0800 (CST) Received: from huawei.com (10.175.112.208) by kwepemf500003.china.huawei.com (7.202.181.241) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Wed, 9 Oct 2024 14:36:46 +0800 From: Zhang Zekun To: , , , , , , , CC: , Subject: [PATCH 0/4] clk: Fix the use of uninitialized variable Date: Wed, 9 Oct 2024 14:32:25 +0800 Message-ID: <20241009063229.121258-1-zhangzekun11@huawei.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To kwepemf500003.china.huawei.com (7.202.181.241) of_property_read_u32() could failed and remain the variable uninitialized. Add check or initialize the variable to fix these problems. Zhang Zekun (4): clk: imx: scu: Fix the return of uninitialized variable clk: socfpga: Fix the use of uninitialized variable clk: socfpga: arria10: Fix the use of uninitialized variable clk: socfpga: clk-pll: Fix the use of uninitialized variable drivers/clk/imx/clk-scu.c | 2 +- drivers/clk/socfpga/clk-periph.c | 3 ++- drivers/clk/socfpga/clk-pll-a10.c | 3 ++- drivers/clk/socfpga/clk-pll.c | 3 ++- 4 files changed, 7 insertions(+), 4 deletions(-)