crypto: qat - Use crypto_aead_set_reqsize helper

This patch uses the crypto_aead_set_reqsize helper to avoid directly
touching the internals of aead.

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

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c
index 070abcd0f2b3..dc231b860a1e 100644
--- a/drivers/crypto/qat/qat_common/qat_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_algs.c
@@ -1094,8 +1094,9 @@ static int qat_alg_aead_init(struct crypto_tfm *tfm,
                 return -EFAULT;
         spin_lock_init(&ctx->lock);
         ctx->qat_hash_alg = hash;
-        tfm->crt_aead.reqsize = sizeof(struct aead_request) +
-                                sizeof(struct qat_crypto_request);
+        crypto_aead_set_reqsize(__crypto_aead_cast(tfm),
+                sizeof(struct aead_request) +
+                sizeof(struct qat_crypto_request));
         ctx->tfm = tfm;
         return 0;
 }