On Thu, Apr 30, 2020 at 12:47:32PM +1200, Barry Song wrote:
>
> diff --git a/include/crypto/acompress.h b/include/crypto/acompress.h
> index d873f999b334..a7170848e6c2 100644
> --- a/include/crypto/acompress.h
> +++ b/include/crypto/acompress.h
> @@ -156,7 +156,7 @@ static inline void crypto_free_acomp(struct crypto_acomp *tfm)
> static inline int crypto_has_acomp(const char *alg_name, u32 type, u32 mask)
> {
> type &= ~CRYPTO_ALG_TYPE_MASK;
> - type |= CRYPTO_ALG_TYPE_ACOMPRESS;
> + type |= CRYPTO_ALG_TYPE_ACOMPRESS | CRYPTO_ALG_TYPE_SCOMPRESS;
> mask |= CRYPTO_ALG_TYPE_MASK;
I don't think this does what you think it does. To find both
ACOMP and SCOMP, you should keep the type as is, but change the
mask to CRYPTO_ALG_TYPE_ACOMPRESS_MASK.
Cheers,
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
