'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: [email protected]
Signed-off-by: Min Hu (Connor) <[email protected]>
---
app/test/test_flow_classify.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/app/test/test_flow_classify.c b/app/test/test_flow_classify.c
index ef0b6fd..951606f 100644
--- a/app/test/test_flow_classify.c
+++ b/app/test/test_flow_classify.c
@@ -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);
--
2.7.4
