Commit 0a84874c authored by Herbert Xu's avatar Herbert Xu
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crypto: shash - Fix buffer overrun in import function 



Only set the partial block length to zero if the algorithm is
block-only.  Otherwise the descriptor context could be empty,
e.g., for digest_null.

Reported-by: default avatar <syzbot+4851c19615d35f0e4d68@syzkaller.appspotmail.com>
Fixes: 7650f826 ("crypto: shash - Handle partial blocks in API")
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 2297554f
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