Re: [PATCH -next] phy: phy-ocelot-serdes: fix return value check in serdes_probe()

[David Miller <davem@xxxxxxxxxxxxx>]

From: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
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@xxxxxxxxxx>

Applied.