[PATCH] cxl: Fix error handling

[Michael Ellerman]

Andrew Donnellan <andrew.donnellan at au1.ibm.com> writes:

> On 31/10/16 08:34, Christophe JAILLET wrote:
>> 'cxl_dev_context_init()' returns an error pointer in case of error, not
>> NULL. So test it with IS_ERR.
>>
>> Signed-off-by: Christophe JAILLET <christophe.jaillet at wanadoo.fr>
>
> Reviewed-by: Andrew Donnellan <andrew.donnellan at au1.ibm.com>
>
>> ---
>> un-compiled because I don't have the required  cross build environment.
>
> Builds fine here.
>
> In future, you might want to bundle all 3 of your patches either into 1 
> patch (while they are changes which can be done separately, it's all 
> fixes to one type of problem in relation to one function, so personally 
> I'm okay with that) or send it as a series, so that it's clear to 
> everyone that they're all related fixes.

> Additionally, having the same patch subject line for two patches sent in 
> short succession is a bit confusing - in future, try and avoid that.

Yeah. I actually assumed it was two versions of the same patch.

cheers