crypto: talitos - check data blocksize in ablkcipher.

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When data size is not a multiple of the alg's block size,
the SEC generates an error interrupt and dumps the registers.
And for NULL size, the SEC does just nothing and the interrupt
is awaited forever.

This patch ensures the data size is correct before submitting
the request to the SEC engine.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Fixes: 4de9d0b547 ("crypto: talitos - Add ablkcipher algorithms")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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Christophe Leroy 2019-05-21 13:34:12 +00:00 • committed by Herbert Xu

parent b9a05b6041

commit ee483d32ee

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drivers/crypto/talitos.c

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