Check for memory allocation failure is added to avoid null
pointer dereference.

Fixes: 4690a6114ff6 ("net/dpaa2: enable error queues optionally")

Signed-off-by: Weiguo Li <liw...@foxmail.com>
---
 drivers/net/dpaa2/dpaa2_ethdev.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c
index 09105f049e..379daec5f4 100644
--- a/drivers/net/dpaa2/dpaa2_ethdev.c
+++ b/drivers/net/dpaa2/dpaa2_ethdev.c
@@ -399,6 +399,8 @@ dpaa2_alloc_rx_tx_queues(struct rte_eth_dev *dev)
        if (dpaa2_enable_err_queue) {
                priv->rx_err_vq = rte_zmalloc("dpni_rx_err",
                        sizeof(struct dpaa2_queue), 0);
+               if (!priv->rx_err_vq)
+                       goto fail;
 
                dpaa2_q = (struct dpaa2_queue *)priv->rx_err_vq;
                dpaa2_q->q_storage = rte_malloc("err_dq_storage",
-- 
2.25.1

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