Remove if() condition prior to calling BN_free() as
BN_free(a) does nothing if a is NULL.

Signed-off-by: Akash Saxena <akash.sax...@caviumnetworks.com>
Signed-off-by: Shally Verma <shally.ve...@caviumnetworks.com>
---
 drivers/crypto/openssl/rte_openssl_pmd.c     | 21 +++++--------
 drivers/crypto/openssl/rte_openssl_pmd_ops.c | 45 ++++++++++------------------
 2 files changed, 22 insertions(+), 44 deletions(-)

diff --git a/drivers/crypto/openssl/rte_openssl_pmd.c 
b/drivers/crypto/openssl/rte_openssl_pmd.c
index 11ea0d1..a0ccacb 100644
--- a/drivers/crypto/openssl/rte_openssl_pmd.c
+++ b/drivers/crypto/openssl/rte_openssl_pmd.c
@@ -1605,12 +1605,9 @@ process_openssl_dsa_verify_op(struct rte_crypto_op *cop,
                        op->y.length,
                        pub_key);
        if (!r || !s || !pub_key) {
-               if (r)
-                       BN_free(r);
-               if (s)
-                       BN_free(s);
-               if (pub_key)
-                       BN_free(pub_key);
+               BN_free(r);
+               BN_free(s);
+               BN_free(pub_key);
 
                cop->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
                return -1;
@@ -1781,10 +1778,8 @@ process_openssl_modinv_op(struct rte_crypto_op *cop,
        BIGNUM *res = BN_CTX_get(sess->u.m.ctx);
 
        if (unlikely(base == NULL || res == NULL)) {
-               if (base)
-                       BN_free(base);
-               if (res)
-                       BN_free(res);
+               BN_free(base);
+               BN_free(res);
                cop->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
                return -1;
        }
@@ -1812,10 +1807,8 @@ process_openssl_modexp_op(struct rte_crypto_op *cop,
        BIGNUM *res = BN_CTX_get(sess->u.e.ctx);
 
        if (unlikely(base == NULL || res == NULL)) {
-               if (base)
-                       BN_free(base);
-               if (res)
-                       BN_free(res);
+               BN_free(base);
+               BN_free(res);
                cop->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
                return -1;
        }
diff --git a/drivers/crypto/openssl/rte_openssl_pmd_ops.c 
b/drivers/crypto/openssl/rte_openssl_pmd_ops.c
index c2b029e..bdaf937 100644
--- a/drivers/crypto/openssl/rte_openssl_pmd_ops.c
+++ b/drivers/crypto/openssl/rte_openssl_pmd_ops.c
@@ -906,22 +906,14 @@ static int openssl_set_asym_session_parameters(
                asym_session->xfrm_type = RTE_CRYPTO_ASYM_XFORM_RSA;
                break;
 err_rsa:
-               if (n)
-                       BN_free(n);
-               if (e)
-                       BN_free(e);
-               if (d)
-                       BN_free(d);
-               if (p)
-                       BN_free(p);
-               if (q)
-                       BN_free(q);
-               if (dmp1)
-                       BN_free(dmp1);
-               if (dmq1)
-                       BN_free(dmq1);
-               if (iqmp)
-                       BN_free(iqmp);
+               BN_free(n);
+               BN_free(e);
+               BN_free(d);
+               BN_free(p);
+               BN_free(q);
+               BN_free(dmp1);
+               BN_free(dmq1);
+               BN_free(iqmp);
 
                return -1;
        }
@@ -1043,10 +1035,8 @@ static int openssl_set_asym_session_parameters(
 
 err_dh:
                OPENSSL_LOG(ERR, " failed to set dh params\n");
-               if (p)
-                       BN_free(p);
-               if (g)
-                       BN_free(g);
+               BN_free(p);
+               BN_free(g);
                return -1;
        }
        case RTE_CRYPTO_ASYM_XFORM_DSA:
@@ -1112,16 +1102,11 @@ static int openssl_set_asym_session_parameters(
                break;
 
 err_dsa:
-               if (p)
-                       BN_free(p);
-               if (q)
-                       BN_free(q);
-               if (g)
-                       BN_free(g);
-               if (priv_key)
-                       BN_free(priv_key);
-               if (pub_key)
-                       BN_free(pub_key);
+               BN_free(p);
+               BN_free(q);
+               BN_free(g);
+               BN_free(priv_key);
+               BN_free(pub_key);
                return -1;
        }
        default:
-- 
2.7.4

Reply via email to