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[204.195.112.199]) by smtp.gmail.com with ESMTPSA id u8sm13528107pgf.83.2022.02.20.10.21.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 20 Feb 2022 10:21:56 -0800 (PST) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger , Olivier Matz , Akhil Goyal , Fan Zhang , Yipeng Wang , Sameh Gobriel , Bruce Richardson , Vladimir Medvedkin , Honnappa Nagarahalli , Konstantin Ananyev , Anatoly Burakov , Andrew Rybchenko Subject: [PATCH v3 5/8] test: remove unnecessary NULL checks before free Date: Sun, 20 Feb 2022 10:21:44 -0800 Message-Id: <20220220182147.9750-6-stephen@networkplumber.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220220182147.9750-1-stephen@networkplumber.org> References: <20220219234322.61309-1-stephen@networkplumber.org> <20220220182147.9750-1-stephen@networkplumber.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org These are all cases in test code where there is unnecessary NULL check before free caught by coccinelle nullfree script. Signed-off-by: Stephen Hemminger --- app/test/test_cmdline_lib.c | 3 +-- app/test/test_cryptodev.c | 9 +++----- app/test/test_cryptodev_asym.c | 30 +++++++++------------------ app/test/test_cryptodev_blockcipher.c | 3 +-- app/test/test_func_reentrancy.c | 3 +-- app/test/test_hash.c | 3 +-- 6 files changed, 17 insertions(+), 34 deletions(-) diff --git a/app/test/test_cmdline_lib.c b/app/test/test_cmdline_lib.c index fcd58cb76af1..87c105936650 100644 --- a/app/test/test_cmdline_lib.c +++ b/app/test/test_cmdline_lib.c @@ -229,8 +229,7 @@ test_cmdline_fns(void) error: printf("Error: function accepted null parameter!\n"); - if (cl != NULL) - cmdline_free(cl); + cmdline_free(cl); return -1; } diff --git a/app/test/test_cryptodev.c b/app/test/test_cryptodev.c index a63c199964d4..1d9f615255c4 100644 --- a/app/test/test_cryptodev.c +++ b/app/test/test_cryptodev.c @@ -1451,8 +1451,7 @@ ut_teardown(void) } /* free crypto operation structure */ - if (ut_params->op) - rte_crypto_op_free(ut_params->op); + rte_crypto_op_free(ut_params->op); /* * free mbuf - both obuf and ibuf are usually the same, @@ -11653,8 +11652,7 @@ test_multi_session(void) aes_cbc_iv), "Failed to perform decrypt on request number %u.", i); /* free crypto operation structure */ - if (ut_params->op) - rte_crypto_op_free(ut_params->op); + rte_crypto_op_free(ut_params->op); /* * free mbuf - both obuf and ibuf are usually the same, @@ -11797,8 +11795,7 @@ test_multi_session_random_usage(void) ut_paramz[j].iv), "Failed to perform decrypt on request number %u.", i); - if (ut_paramz[j].ut_params.op) - rte_crypto_op_free(ut_paramz[j].ut_params.op); + rte_crypto_op_free(ut_paramz[j].ut_params.op); /* * free mbuf - both obuf and ibuf are usually the same, diff --git a/app/test/test_cryptodev_asym.c b/app/test/test_cryptodev_asym.c index 7cda8bb081f0..9b4d9db59297 100644 --- a/app/test/test_cryptodev_asym.c +++ b/app/test/test_cryptodev_asym.c @@ -507,8 +507,7 @@ test_cryptodev_asym_op(struct crypto_testsuite_params_asym *ts_params, if (sess != NULL) rte_cryptodev_asym_session_free(dev_id, sess); - if (op != NULL) - rte_crypto_op_free(op); + rte_crypto_op_free(op); rte_free(result); @@ -1114,8 +1113,7 @@ test_dh_gen_shared_sec(struct rte_crypto_asym_xform *xfrm) error_exit: if (sess != NULL) rte_cryptodev_asym_session_free(dev_id, sess); - if (op != NULL) - rte_crypto_op_free(op); + rte_crypto_op_free(op); return status; } @@ -1193,8 +1191,7 @@ test_dh_gen_priv_key(struct rte_crypto_asym_xform *xfrm) error_exit: if (sess != NULL) rte_cryptodev_asym_session_free(dev_id, sess); - if (op != NULL) - rte_crypto_op_free(op); + rte_crypto_op_free(op); return status; } @@ -1283,8 +1280,7 @@ test_dh_gen_pub_key(struct rte_crypto_asym_xform *xfrm) error_exit: if (sess != NULL) rte_cryptodev_asym_session_free(dev_id, sess); - if (op != NULL) - rte_crypto_op_free(op); + rte_crypto_op_free(op); return status; } @@ -1370,8 +1366,7 @@ test_dh_gen_kp(struct rte_crypto_asym_xform *xfrm) error_exit: if (sess != NULL) rte_cryptodev_asym_session_free(dev_id, sess); - if (op != NULL) - rte_crypto_op_free(op); + rte_crypto_op_free(op); return status; } @@ -1481,8 +1476,7 @@ test_mod_inv(void) if (sess) rte_cryptodev_asym_session_free(dev_id, sess); - if (op) - rte_crypto_op_free(op); + rte_crypto_op_free(op); TEST_ASSERT_EQUAL(status, 0, "Test failed"); @@ -1593,8 +1587,7 @@ test_mod_exp(void) if (sess != NULL) rte_cryptodev_asym_session_free(dev_id, sess); - if (op != NULL) - rte_crypto_op_free(op); + rte_crypto_op_free(op); TEST_ASSERT_EQUAL(status, 0, "Test failed"); @@ -1758,8 +1751,7 @@ test_dsa_sign(void) error_exit: if (sess != NULL) rte_cryptodev_asym_session_free(dev_id, sess); - if (op != NULL) - rte_crypto_op_free(op); + rte_crypto_op_free(op); return status; } @@ -1947,8 +1939,7 @@ test_ecdsa_sign_verify(enum curve curve_id) exit: if (sess != NULL) rte_cryptodev_asym_session_free(dev_id, sess); - if (op != NULL) - rte_crypto_op_free(op); + rte_crypto_op_free(op); return status; }; @@ -2109,8 +2100,7 @@ test_ecpm(enum curve curve_id) exit: if (sess != NULL) rte_cryptodev_asym_session_free(dev_id, sess); - if (op != NULL) - rte_crypto_op_free(op); + rte_crypto_op_free(op); return status; } diff --git a/app/test/test_cryptodev_blockcipher.c b/app/test/test_cryptodev_blockcipher.c index 494459195c49..954587ea5b18 100644 --- a/app/test/test_cryptodev_blockcipher.c +++ b/app/test/test_cryptodev_blockcipher.c @@ -811,8 +811,7 @@ test_blockcipher_one_case(const struct blockcipher_test_case *t, rte_free(auth_xform); } - if (op) - rte_crypto_op_free(op); + rte_crypto_op_free(op); rte_pktmbuf_free(obuf); diff --git a/app/test/test_func_reentrancy.c b/app/test/test_func_reentrancy.c index 67e69ad53588..d1ed5d4abcfc 100644 --- a/app/test/test_func_reentrancy.c +++ b/app/test/test_func_reentrancy.c @@ -278,8 +278,7 @@ fbk_clean(unsigned lcore_id) int i; handle = rte_fbk_hash_find_existing("fr_test_once"); - if (handle != NULL) - rte_fbk_hash_free(handle); + rte_fbk_hash_free(handle); for (i = 0; i < MAX_ITER_MULTI; i++) { snprintf(fbk_name, sizeof(fbk_name), "fr_test_%d_%d", lcore_id, i); diff --git a/app/test/test_hash.c b/app/test/test_hash.c index d522cb7f8cbf..3e45afaa67fc 100644 --- a/app/test/test_hash.c +++ b/app/test/test_hash.c @@ -1159,8 +1159,7 @@ fbk_hash_unit_test(void) RETURN_IF_ERROR_FBK(handle == NULL, "fbk hash creation should have succeeded"); tmp = rte_fbk_hash_create(&invalid_params_same_name_2); - if (tmp != NULL) - rte_fbk_hash_free(tmp); + rte_fbk_hash_free(tmp); RETURN_IF_ERROR_FBK(tmp != NULL, "fbk hash creation should have failed"); /* we are not freeing handle here because we need a hash list -- 2.34.1