On Tue, Jun 07, 2016 at 11:14:42AM -0700, Megha Dey wrote: > > - desc->tfm = child; > - desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP; > + ahash_request_set_tfm(desc, child); > + ahash_request_set_callback(desc, CRYPTO_TFM_REQ_MAY_SLEEP, NULL, NULL); Why are the callbacks set to NULL/NULL? The child is async so you should have a valid callback function here. Instead of continuing to do the broken callback handling outside of the API (i.e., rctx->complete) please use the API mechanism that is provided for this purpose. Thanks, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html