From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH -next] phy: phy-ocelot-serdes: fix return value check
 in serdes_probe()
Date: Wed, 10 Oct 2018 22:54:47 -0700 (PDT)
Message-ID: <20181010.225447.2264091665828087261.davem@davemloft.net>
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Cc: kishon@ti.com, quentin.schulz@bootlin.com,
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From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Wed, 10 Oct 2018 02:00:24 +0000

> 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().
> 
> Fixes: 51f6b410fc22 ("phy: add driver for Microsemi Ocelot SerDes muxing")
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>

Applied.