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net/dpaa2: fix null pointer dereference

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

Fixes: 4690a6114f ("net/dpaa2: enable error queues optionally")
Cc: stable@dpdk.org

Signed-off-by: Weiguo Li <liwg06@foxmail.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
This commit is contained in:
Weiguo Li 2022-01-25 22:23:48 +08:00 committed by Ferruh Yigit
parent a5f4298696
commit 29e5519dab
1 changed files with 2 additions and 0 deletions
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2
drivers/net/dpaa2/dpaa2_ethdev.c
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@ -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",