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test: check flow classifier creation

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'cls->cls' will be NULL if flow classifier create has failed,
then segmentation fault will occur if the variable is used.

This patch fixed it.

Fixes: 9c9befea4f57 ("test: add flow classify unit tests")
Cc: stable@dpdk.org

Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
This commit is contained in:
Min Hu (Connor) 2021-04-22 14:13:54 +08:00 committed by Thomas Monjalon
parent 5ffa60cd77
commit 705b04af1c
1 changed files with 6 additions and 0 deletions
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6
app/test/test_flow_classify.c
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@ -828,6 +828,12 @@ test_flow_classify(void)
cls_params.name = "flow_classifier";
cls_params.socket_id = 0;
cls->cls = rte_flow_classifier_create(&cls_params);
if (cls->cls == NULL) {
printf("Line %i: flow classifier create has failed!\n",
__LINE__);
rte_free(cls);
return TEST_FAILED;
}
/* initialise ACL table params */
table_acl_params.n_rule_fields = RTE_DIM(ipv4_defs);