linux-kernel - Re: [PATCH] clk: keystone: Fix an error checking

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Date:   Mon, 24 Oct 2016 12:41:57 +0200
From:   Lars-Peter Clausen <lars@...afoo.de>
To:     Dan Carpenter <dan.carpenter@...cle.com>,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>
Cc:     ssantosh@...nel.org, mturquette@...libre.com, sboyd@...eaurora.org,
        linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] clk: keystone: Fix an error checking

On 10/24/2016 12:36 PM, Dan Carpenter wrote:
> On Sun, Oct 23, 2016 at 10:12:49AM +0200, Christophe JAILLET wrote:
>> clk_register_pll() can return ERR_PTR(-ENOMEM) so here the check against
>> NULL only is not correct.
>>
> 
> Change the ERR_PTR(-ENOMEM) to a NULL instead.

In this particular case propagate the error returned by clk_register().