[S] Change in flashrom[master]: tree/: Make heap alloc checks err msg consistent

[Edward O'Callaghan (Code Review)]

Attention is currently required from: Felix Singer.

Edward O'Callaghan has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/69472 )

Change subject: tree/: Make heap alloc checks err msg consistent
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Patch Set 1:

(1 comment)

Patchset:

PS1:
> I am wondering if it makes sense to introduce an inline function or a define for these.

Yes probably, but you could do that as a separate change as that changes the control flow graph.