[Xen-devel] [PATCH 1/2] xenstore: send error earlier in do_mkdir

[Ian Jackson <ian.jackson@xxxxxxxxxxxxx>]

Wei Liu writes ("[PATCH 1/2] xenstore: send error earlier in do_mkdir"):
> XenServer's coverity instance complains that a few lines below
> create_node dereferences NULL if name == NULL. It however fails to
> figure out that if node is NULL, errno won't be ENOENT, so do_mkdir
> should have bailed before create_node.
> 
> That said, it would be good if we don't need to go through the hops.  We
> can bail earlier if name is NULL.

Acked-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>

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