[PATCH 5/5] xen: Code style conformity

[Tom Rini]

On Wed, Aug 19, 2020 at 03:42:21PM +0300, Anastasiia Lukianenko wrote:

> From: Anastasiia Lukianenko <anastasiia_lukianenko at epam.com>
> 
> Signed-off-by: Anastasiia Lukianenko <anastasiia_lukianenko at epam.com>

Checkpatch still notes:
CHECK: Comparison to NULL could be written "err"

And please add a commit message saying what you're cleaning up.  Thanks!

-- 
Tom
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