crypto: stm32/crc32 - fix ext4 chksum BUG_ON()

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Allow use of crc_update without prior call to crc_init.
And change (and fix) driver to use CRC device even on unaligned buffers.

Fixes: b51dbe9091 ("crypto: stm32 - Support for STM32 CRC32 crypto module")

Signed-off-by: Nicolas Toromanoff <nicolas.toromanoff@st.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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Nicolas Toromanoff 2020-05-12 16:11:09 +02:00 • committed by Herbert Xu

parent 2c959a33f8

commit 49c2c082e0

1 changed files with 48 additions and 50 deletions

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drivers/crypto/stm32/stm32-crc32.c

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