crypto: algif_hash - wait for crypto_ahash_init() to complete
authorWang, Rui Y <rui.y.wang@intel.com>
Wed, 27 Jan 2016 09:08:37 +0000 (17:08 +0800)
committerBen Hutchings <ben@decadent.org.uk>
Sat, 27 Feb 2016 14:28:45 +0000 (14:28 +0000)
commita22a7995452081f05b9300ec47e873a21042f7ef
tree75f6c7716acbd9277fc60604064047c13dfd9eda
parentabc37a6fda3dae23c5b8da770af99917466c79c4
crypto: algif_hash - wait for crypto_ahash_init() to complete

commit fe09786178f9df713a4b2dd6b93c0a722346bf5e upstream.

hash_sendmsg/sendpage() need to wait for the completion
of crypto_ahash_init() otherwise it can cause panic.

Signed-off-by: Rui Wang <rui.y.wang@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
crypto/algif_hash.c