From: Shiqi Liu <835703...@qq.com>

As the possible failure of the rte_zmalloc(), the not_checked and
checked could be NULL pointer.
Therefore, it should be better to check it in order to avoid
the dereference of the NULL pointer.

Fixes: fa8054c8c88 ("examples/eventdev: add thread safe Tx worker pipeline")
Signed-off-by: Shiqi Liu <835703...@qq.com>
---
 examples/eventdev_pipeline/pipeline_worker_tx.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/examples/eventdev_pipeline/pipeline_worker_tx.c 
b/examples/eventdev_pipeline/pipeline_worker_tx.c
index a82e064c1c..6ea676c516 100644
--- a/examples/eventdev_pipeline/pipeline_worker_tx.c
+++ b/examples/eventdev_pipeline/pipeline_worker_tx.c
@@ -764,7 +764,9 @@ init_adapters(uint16_t nb_ports)
 
        ret = rte_event_dev_info_get(evdev_id, &dev_info);
        adptr_services = rte_zmalloc(NULL, sizeof(struct rx_adptr_services), 0);
-
+       if (adptr_services == NULL) {
+               return -ENOMEM;
+       }
        struct rte_event_port_conf adptr_p_conf = {
                .dequeue_depth = cdata.worker_cq_depth,
                .enqueue_depth = 64,
-- 
2.35.1.windows.2

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