The return values in cases of errors were not
specified properly. With this patch appropriate
error numbers are returned.

Signed-off-by: Akhil Goyal <akhil.go...@nxp.com>
---
 drivers/crypto/dpaa_sec/dpaa_sec.c | 40 ++++++++++++++++--------------
 1 file changed, 22 insertions(+), 18 deletions(-)

diff --git a/drivers/crypto/dpaa_sec/dpaa_sec.c 
b/drivers/crypto/dpaa_sec/dpaa_sec.c
index a11b17bda..0ee21319a 100644
--- a/drivers/crypto/dpaa_sec/dpaa_sec.c
+++ b/drivers/crypto/dpaa_sec/dpaa_sec.c
@@ -2041,7 +2041,7 @@ dpaa_sec_cipher_init(struct rte_cryptodev *dev 
__rte_unused,
                DPAA_SEC_ERR("Crypto: Undefined Cipher specified %u",
                              xform->cipher.algo);
                rte_free(session->cipher_key.data);
-               return -1;
+               return -ENOTSUP;
        }
        session->dir = (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
                        DIR_ENC : DIR_DEC;
@@ -2109,7 +2109,7 @@ dpaa_sec_auth_init(struct rte_cryptodev *dev __rte_unused,
                DPAA_SEC_ERR("Crypto: Unsupported Auth specified %u",
                              xform->auth.algo);
                rte_free(session->auth_key.data);
-               return -1;
+               return -ENOTSUP;
        }
 
        session->dir = (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) ?
@@ -2126,6 +2126,7 @@ dpaa_sec_chain_init(struct rte_cryptodev *dev 
__rte_unused,
 
        struct rte_crypto_cipher_xform *cipher_xform;
        struct rte_crypto_auth_xform *auth_xform;
+       int ret = 0;
 
        session->ctxt = DPAA_SEC_CIPHER_HASH;
        if (session->auth_cipher_text) {
@@ -2144,7 +2145,7 @@ dpaa_sec_chain_init(struct rte_cryptodev *dev 
__rte_unused,
                                               RTE_CACHE_LINE_SIZE);
        if (session->cipher_key.data == NULL && cipher_xform->key.length > 0) {
                DPAA_SEC_ERR("No Memory for cipher key");
-               return -1;
+               return -ENOMEM;
        }
        session->cipher_key.length = cipher_xform->key.length;
        session->auth_key.data = rte_zmalloc(NULL, auth_xform->key.length,
@@ -2191,6 +2192,7 @@ dpaa_sec_chain_init(struct rte_cryptodev *dev 
__rte_unused,
        default:
                DPAA_SEC_ERR("Crypto: Unsupported Auth specified %u",
                              auth_xform->algo);
+               ret = -ENOTSUP;
                goto error_out;
        }
 
@@ -2212,16 +2214,17 @@ dpaa_sec_chain_init(struct rte_cryptodev *dev 
__rte_unused,
        default:
                DPAA_SEC_ERR("Crypto: Undefined Cipher specified %u",
                              cipher_xform->algo);
+               ret = -ENOTSUP;
                goto error_out;
        }
        session->dir = (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
                                DIR_ENC : DIR_DEC;
-       return 0;
+       return ret;
 
 error_out:
        rte_free(session->cipher_key.data);
        rte_free(session->auth_key.data);
-       return -1;
+       return ret;
 }
 
 static int
@@ -2254,7 +2257,7 @@ dpaa_sec_aead_init(struct rte_cryptodev *dev __rte_unused,
        default:
                DPAA_SEC_ERR("unsupported AEAD alg %d", session->aead_alg);
                rte_free(session->aead_key.data);
-               return -ENOMEM;
+               return -ENOTSUP;
        }
 
        session->dir = (xform->aead.op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ?
@@ -2368,7 +2371,7 @@ dpaa_sec_set_session_parameters(struct rte_cryptodev *dev,
                                ret = dpaa_sec_chain_init(dev, xform, session);
                } else {
                        DPAA_SEC_ERR("Not supported: Auth then Cipher");
-                       return -EINVAL;
+                       return -ENOTSUP;
                }
        /* Authenticate then Cipher */
        } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
@@ -2384,7 +2387,7 @@ dpaa_sec_set_session_parameters(struct rte_cryptodev *dev,
                                ret = dpaa_sec_chain_init(dev, xform, session);
                } else {
                        DPAA_SEC_ERR("Not supported: Auth then Cipher");
-                       return -EINVAL;
+                       return -ENOTSUP;
                }
 
        /* AEAD operation for AES-GCM kind of Algorithms */
@@ -2407,6 +2410,7 @@ dpaa_sec_set_session_parameters(struct rte_cryptodev *dev,
                if (session->inq[i] == NULL) {
                        DPAA_SEC_ERR("unable to attach sec queue");
                        rte_spinlock_unlock(&internals->lock);
+                       ret = -EBUSY;
                        goto err1;
                }
        }
@@ -2419,7 +2423,7 @@ dpaa_sec_set_session_parameters(struct rte_cryptodev *dev,
        rte_free(session->auth_key.data);
        memset(session, 0, sizeof(dpaa_sec_session));
 
-       return -EINVAL;
+       return ret;
 }
 
 static int
@@ -2501,7 +2505,7 @@ dpaa_sec_ipsec_aead_init(struct rte_crypto_aead_xform 
*aead_xform,
                                               RTE_CACHE_LINE_SIZE);
        if (session->aead_key.data == NULL && aead_xform->key.length > 0) {
                DPAA_SEC_ERR("No Memory for aead key");
-               return -1;
+               return -ENOMEM;
        }
        memcpy(session->aead_key.data, aead_xform->key.data,
               aead_xform->key.length);
@@ -2524,7 +2528,7 @@ dpaa_sec_ipsec_aead_init(struct rte_crypto_aead_xform 
*aead_xform,
                default:
                        DPAA_SEC_ERR("Crypto: Undefined GCM digest %d",
                                     session->digest_length);
-                       return -1;
+                       return -EINVAL;
                }
                if (session->dir == DIR_ENC) {
                        memcpy(session->encap_pdb.gcm.salt,
@@ -2539,7 +2543,7 @@ dpaa_sec_ipsec_aead_init(struct rte_crypto_aead_xform 
*aead_xform,
        default:
                DPAA_SEC_ERR("Crypto: Undefined AEAD specified %u",
                              aead_xform->algo);
-               return -1;
+               return -ENOTSUP;
        }
        return 0;
 }
@@ -2636,11 +2640,11 @@ dpaa_sec_ipsec_proto_init(struct 
rte_crypto_cipher_xform *cipher_xform,
        case RTE_CRYPTO_AUTH_ZUC_EIA3:
                DPAA_SEC_ERR("Crypto: Unsupported auth alg %u",
                              session->auth_alg);
-               return -1;
+               return -ENOTSUP;
        default:
                DPAA_SEC_ERR("Crypto: Undefined Auth specified %u",
                              session->auth_alg);
-               return -1;
+               return -ENOTSUP;
        }
 
        switch (session->cipher_alg) {
@@ -2673,11 +2677,11 @@ dpaa_sec_ipsec_proto_init(struct 
rte_crypto_cipher_xform *cipher_xform,
        case RTE_CRYPTO_CIPHER_KASUMI_F8:
                DPAA_SEC_ERR("Crypto: Unsupported Cipher alg %u",
                              session->cipher_alg);
-               return -1;
+               return -ENOTSUP;
        default:
                DPAA_SEC_ERR("Crypto: Undefined Cipher specified %u",
                              session->cipher_alg);
-               return -1;
+               return -ENOTSUP;
        }
 
        return 0;
@@ -2893,7 +2897,7 @@ dpaa_sec_set_pdcp_session(struct rte_cryptodev *dev,
                default:
                        DPAA_SEC_ERR("Crypto: Undefined Cipher specified %u",
                                      session->cipher_alg);
-                       return -1;
+                       return -EINVAL;
                }
 
                session->cipher_key.data = rte_zmalloc(NULL,
@@ -2944,7 +2948,7 @@ dpaa_sec_set_pdcp_session(struct rte_cryptodev *dev,
                        DPAA_SEC_ERR("Crypto: Unsupported auth alg %u",
                                      session->auth_alg);
                        rte_free(session->cipher_key.data);
-                       return -1;
+                       return -EINVAL;
                }
                session->auth_key.data = rte_zmalloc(NULL,
                                                     auth_xform->key.length,
-- 
2.17.1

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