riscv/purgatory: return bool from verify_sha256_digest

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Change the function's return type from int to bool and return the result
of memcmp() directly to simplify the code.  While at it, cast ->start to
'const u8 *' to better match the expected type.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Link: https://patch.msgid.link/20260509073850.44595-3-thorsten.blum@linux.dev
Signed-off-by: Paul Walmsley <pjw@kernel.org>

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Thorsten Blum 2026-06-06 20:17:51 -06:00 • committed by Paul Walmsley

parent 15b4155138

commit 1e01a786a9

1 changed files with 5 additions and 6 deletions

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arch/riscv/purgatory/purgatory.c

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