From: Timothy McDaniel <timothy.mcdaniel@intel.com>
Date: Mon, 16 Nov 2020 17:40:38 +0000 (-0600)
Subject: event/dlb: fix mempool query in self test
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=fd3607bb8ac497959afba76ff1bbaf339669d0f3;hp=a1e7e04bacdaed5fbfb041682763ae0a9032345b;p=dpdk.git

event/dlb: fix mempool query in self test

Add NULL check before using t->mbuf_pool.

Coverity issue: 363719
Fixes: d1112958f4f5 ("event/dlb: add self-tests")

Signed-off-by: Timothy McDaniel <timothy.mcdaniel@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
---

diff --git a/drivers/event/dlb/dlb_selftest.c b/drivers/event/dlb/dlb_selftest.c
index b9ef778c1a..8ab00ba879 100644
--- a/drivers/event/dlb/dlb_selftest.c
+++ b/drivers/event/dlb/dlb_selftest.c
@@ -202,7 +202,12 @@ 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,