Re: [PATCH] powerpc: Prevent unsigned wrap in htab_dt_scan_page_sizes()

Roel Kluin writes:

Check to prevent unsigned wrap of size before subtraction.

Signed-off-by: Roel Kluin <redacted>
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Is this maybe better or are we certain that size can't wrap?

Patch looks good, though while you're at it, you could add a space
after the "while".

Acked-by: Paul Mackerras <redacted>