aesni_mb: fix strict-aliasing compilation rule

[dpdk.git] / drivers / crypto / aesni_mb / rte_aesni_mb_pmd.c

diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
index a655ed8..c7d884c 100644 (file)
--- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
+++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
@@ -298,7 +298,7 @@ aesni_mb_set_session_parameters(const struct aesni_mb_ops *mb_ops,
 static struct aesni_mb_session *
 get_session(struct aesni_mb_qp *qp, struct rte_crypto_op *crypto_op)
 {
-       struct aesni_mb_session *sess;
+       struct aesni_mb_session *sess = NULL;
 
        if (crypto_op->type == RTE_CRYPTO_OP_WITH_SESSION) {
                if (unlikely(crypto_op->session->type !=
@@ -307,16 +307,19 @@ get_session(struct aesni_mb_qp *qp, struct rte_crypto_op *crypto_op)
 
                sess = (struct aesni_mb_session *)crypto_op->session->_private;
        } else  {
-               struct rte_cryptodev_session *c_sess = NULL;
+               void *_sess = NULL;
 
-               if (rte_mempool_get(qp->sess_mp, (void **)&c_sess))
+               if (rte_mempool_get(qp->sess_mp, (void **)&_sess))
                        return NULL;
 
-               sess = (struct aesni_mb_session *)c_sess->_private;
+               sess = (struct aesni_mb_session *)
+                       ((struct rte_cryptodev_session *)_sess)->_private;
 
                if (unlikely(aesni_mb_set_session_parameters(qp->ops,
-                               sess, crypto_op->xform) != 0))
-                       return NULL;
+                               sess, crypto_op->xform) != 0)) {
+                       rte_mempool_put(qp->sess_mp, _sess);
+                       sess = NULL;
+               }
        }
 
        return sess;