1 files changed, 4 insertions, 3 deletions

diff --git a/crypto/authenc.c b/crypto/authenc.c
index ffce19de05cf..528b00bc4769 100644
--- a/crypto/authenc.c
+++ b/crypto/authenc.c
@@ -368,9 +368,10 @@ static void crypto_authenc_encrypt_done(struct crypto_async_request *req,
         if (!err) {
                 struct crypto_aead *authenc = crypto_aead_reqtfm(areq);
                 struct crypto_authenc_ctx *ctx = crypto_aead_ctx(authenc);
-                struct ablkcipher_request *abreq = aead_request_ctx(areq);
-                u8 *iv = (u8 *)(abreq + 1) +
-                         crypto_ablkcipher_reqsize(ctx->enc);
+                struct authenc_request_ctx *areq_ctx = aead_request_ctx(areq);
+                struct ablkcipher_request *abreq = (void *)(areq_ctx->tail
+                                                            + ctx->reqoff);
+                u8 *iv = (u8 *)abreq - crypto_ablkcipher_ivsize(ctx->enc);
 
                 err = crypto_authenc_genicv(areq, iv, 0);
         }