tree 7dc78fee7b511e9a26664cc3b25d0be9a6d35d97
parent 0ca2a04ac398a71e49b0b093f365d1188cc13e01
author Gilad Ben-Yossef <gilad@benyossef.com> 1508310041 +0100
committer Herbert Xu <herbert@gondor.apana.org.au> 1509718279 +0800

crypto: drbg - move to generic async completion

DRBG is starting an async. crypto op and waiting for it complete.
Move it over to generic code doing the same.

The code now also passes CRYPTO_TFM_REQ_MAY_SLEEP flag indicating
crypto request memory allocation may use GFP_KERNEL which should
be perfectly fine as the code is obviously sleeping for the
completion of the request any way.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>