tls: Only use data field in crypto completion function

The crypto_async_request passed to the completion is not guaranteed
to be the original request object.  Only the data field can be relied
upon.

Fix this by storing the socket pointer with the AEAD request.

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

1 files changed, 2 insertions, 0 deletions

diff --git a/net/tls/tls.h b/net/tls/tls.h
index 0e840a0c3437..804c3880d028 100644
--- a/net/tls/tls.h
+++ b/net/tls/tls.h
@@ -70,6 +70,8 @@ struct tls_rec {
 	char content_type;
 	struct scatterlist sg_content_type;
 
+	struct sock *sk;
+
 	char aad_space[TLS_AAD_SPACE_SIZE];
 	u8 iv_data[MAX_IV_SIZE];
 	struct aead_request aead_req;