From: Timothy McDaniel <timothy.mcdaniel@intel.com>
Date: Thu, 5 Nov 2020 21:22:52 +0000 (-0600)
Subject: event/dlb2: fix mempool query in self test
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=47dc89fefaa72d0f108e9847df22167b1ea609b9;p=dpdk.git

event/dlb2: fix mempool query in self test

Add NULL check before using t->mbuf_pool.

Coverity issue: 363719
Fixes: 6f1b828 ("event/dlb2: add self-tests")

Signed-off-by: Timothy McDaniel <timothy.mcdaniel@intel.com>
---

diff --git a/drivers/event/dlb2/dlb2_selftest.c b/drivers/event/dlb2/dlb2_selftest.c
index e3000676a2..f43365458a 100644
--- a/drivers/event/dlb2/dlb2_selftest.c
+++ b/drivers/event/dlb2/dlb2_selftest.c
@@ -212,7 +212,12 @@ test_stop_flush(struct test *t) /* test to check we can properly flush events */
 		goto err;
 	}
 
-	count = rte_mempool_avail_count(t->mbuf_pool);
+	if (t->mbuf_pool)
+		count = rte_mempool_avail_count(t->mbuf_pool);
+	else {
+		printf("%d: mbuf_pool is NULL\n", __LINE__);
+		goto err;
+	}
 
 	if (rte_event_port_attr_get(evdev,
 				    0,