From patchwork Thu Dec 16 12:54:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lad Prabhakar X-Patchwork-Id: 12681055 X-Patchwork-Delegate: pavel@denx.de 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 aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id C6E0EC433FE for ; Thu, 16 Dec 2021 12:55:10 +0000 (UTC) Received: from relmlie5.idc.renesas.com (relmlie5.idc.renesas.com [210.160.252.171]) by mx.groups.io with SMTP id smtpd.web08.10105.1639659291122281966 for ; Thu, 16 Dec 2021 04:55:10 -0800 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: bp.renesas.com, ip: 210.160.252.171, mailfrom: prabhakar.mahadev-lad.rj@bp.renesas.com) X-IronPort-AV: E=Sophos;i="5.88,211,1635174000"; d="scan'208";a="103722237" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie5.idc.renesas.com with ESMTP; 16 Dec 2021 21:55:10 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 16A414012258; Thu, 16 Dec 2021 21:55:08 +0900 (JST) From: Lad Prabhakar To: cip-dev@lists.cip-project.org, Nobuhiro Iwamatsu , Pavel Machek Cc: Biju Das Subject: [PATCH 5.10.y-cip 16/24] clk: renesas: rzg2l: Fix return value and unused assignment Date: Thu, 16 Dec 2021 12:54:38 +0000 Message-Id: <20211216125446.15451-17-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211216125446.15451-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20211216125446.15451-1-prabhakar.mahadev-lad.rj@bp.renesas.com> List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Thu, 16 Dec 2021 12:55:10 -0000 X-Groupsio-URL: https://lists.cip-project.org/g/cip-dev/message/7139 From: Yang Li commit 97c29755598f98c6c91f68f12bdd3f517e457890 upstream. Currently the function returns NULL on error, so exact error code is lost. This patch changes return convention of the function to use ERR_PTR() on error instead. Reported-by: Abaci Robot Signed-off-by: Yang Li Link: https://lore.kernel.org/r/1623896524-102058-1-git-send-email-yang.lee@linux.alibaba.com [geert: Drop curly braces] Signed-off-by: Geert Uytterhoeven Signed-off-by: Lad Prabhakar --- drivers/clk/renesas/renesas-rzg2l-cpg.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/clk/renesas/renesas-rzg2l-cpg.c b/drivers/clk/renesas/renesas-rzg2l-cpg.c index a0bb8b20797d..0ce84a24198c 100644 --- a/drivers/clk/renesas/renesas-rzg2l-cpg.c +++ b/drivers/clk/renesas/renesas-rzg2l-cpg.c @@ -182,10 +182,8 @@ rzg2l_cpg_pll_clk_register(const struct cpg_core_clk *core, return ERR_CAST(parent); pll_clk = devm_kzalloc(dev, sizeof(*pll_clk), GFP_KERNEL); - if (!pll_clk) { - clk = ERR_PTR(-ENOMEM); - return NULL; - } + if (!pll_clk) + return ERR_PTR(-ENOMEM); parent_name = __clk_get_name(parent); init.name = core->name;