crypto: hash - Fix clone error handling

Do not copy the exit function in crypto_clone_tfm as it should
only be set after init_tfm or clone_tfm has succeeded.

Move the setting into crypto_clone_ahash and crypto_clone_shash
instead.

Also clone the fb if necessary.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 1 insertions, 1 deletions

diff --git a/crypto/api.c b/crypto/api.c
index 172e82f79c69..5cd5ec105bb1 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -570,7 +570,7 @@ void *crypto_clone_tfm(const struct crypto_type *frontend,
 
 	tfm = (struct crypto_tfm *)(mem + frontend->tfmsize);
 	tfm->crt_flags = otfm->crt_flags;
-	tfm->exit = otfm->exit;
+	tfm->fb = tfm;
 
 out:
 	return mem;