From mboxrd@z Thu Jan  1 00:00:00 1970
From: Quentin Schulz <quentin.schulz@bootlin.com>
Subject: Re: [PATCH -next] phy: phy-ocelot-serdes: fix return value check in
 serdes_probe()
Date: Wed, 10 Oct 2018 08:43:51 +0200
Message-ID: <20181010064351.lsntlt45ujhms7ge@qschulz>
References: <1539136824-44940-1-git-send-email-weiyongjun1@huawei.com>
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Cc: Kishon Vijay Abraham I <kishon@ti.com>,
        "David S. Miller" <davem@davemloft.net>,
        linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org,
        netdev@vger.kernel.org
To: Wei Yongjun <weiyongjun1@huawei.com>
Return-path: <linux-kernel-owner@vger.kernel.org>
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In-Reply-To: <1539136824-44940-1-git-send-email-weiyongjun1@huawei.com>
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Hi Wei Yongjun,

On Wed, Oct 10, 2018 at 02:00:24AM +0000, Wei Yongjun wrote:
> In case of error, the function syscon_node_to_regmap() returns ERR_PTR()
> and never returns NULL. The NULL test in the return value check should
> be replaced with IS_ERR().
>=20
> Fixes: 51f6b410fc22 ("phy: add driver for Microsemi Ocelot SerDes muxing")

Reviewed-by: Quentin Schulz <quentin.schulz@bootlin.com>

Thanks!
Quentin

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