examples/fips_validation: fix logically dead code

Message ID 20190515154121.75459-1-roy.fan.zhang@intel.com
State New
Delegated to: akhil goyal
Headers show
Series
  • examples/fips_validation: fix logically dead code
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Checks

Context Check Description
ci/Intel-compilation success Compilation OK
ci/mellanox-Performance-Testing success Performance Testing PASS
ci/intel-Performance-Testing success Performance Testing PASS
ci/checkpatch success coding style OK

Commit Message

Fan Zhang May 15, 2019, 3:41 p.m.
Coverity issue: 336866
Coverity issue: 336841
Coverity issue: 336838
Fixes: 41d561cbdd24 ("examples/fips_validation: add power on self test")

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
---
 examples/fips_validation/fips_dev_self_test.c | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

Patch

diff --git a/examples/fips_validation/fips_dev_self_test.c b/examples/fips_validation/fips_dev_self_test.c
index df1c0e82e..444bbaa79 100644
--- a/examples/fips_validation/fips_dev_self_test.c
+++ b/examples/fips_validation/fips_dev_self_test.c
@@ -1333,6 +1333,9 @@  check_cipher_result(struct rte_crypto_op *op,
 	uint32_t len, src_len;
 	int ret;
 
+	if (!mbuf)
+		return -1;
+
 	if (dir == self_test_dir_enc_auth_gen) {
 		src = vec->output.data;
 		src_len = vec->output.len;
@@ -1342,7 +1345,7 @@  check_cipher_result(struct rte_crypto_op *op,
 	}
 
 	GET_MBUF_DATA(data, len, mbuf);
-	if (!data && !len)
+	if (!len)
 		return -1;
 
 	ret = memcmp(data, src, src_len);
@@ -1362,8 +1365,11 @@  check_auth_result(struct rte_crypto_op *op,
 	uint32_t len;
 	int ret;
 
+	if (mbuf == NULL)
+		return -1;
+
 	GET_MBUF_DATA(data, len, mbuf);
-	if (!data && !len)
+	if (!len)
 		return -1;
 
 	if (dir == self_test_dir_enc_auth_gen) {
@@ -1387,6 +1393,9 @@  check_aead_result(struct rte_crypto_op *op,
 	uint32_t len, src_len;
 	int ret;
 
+	if (!mbuf)
+		return -1;
+
 	if (op->sym->aead.aad.data)
 		rte_free(op->sym->aead.aad.data);
 
@@ -1399,7 +1408,7 @@  check_aead_result(struct rte_crypto_op *op,
 	}
 
 	GET_MBUF_DATA(data, len, mbuf);
-	if (!data && !len)
+	if (!len)
 		return -1;
 
 	ret = memcmp(data, src, src_len);