Norbert Manthey writes ("[PATCH XENSTORE v1 10/10] xs: add error handling"):
> In case of a failure deep in the call tree, we might return NULL as the
> value of the domain. In that case, error out instead of dereferencing
> the NULL pointer.
>
> This bug was discovered and resolved using Coverity Static Analysis
> Security Testing (SAST) by Synopsys, Inc.
>
> Signed-off-by: Norbert Manthey <nmant...@amazon.de>
> Reviewed-by: Julien Grall <jgr...@amazon.co.uk>
> Reviewed-by: Raphael Ning <raphn...@amazon.co.uk>
Release-Acked-by: Ian Jackson <i...@xenproject.org>
