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path: root/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
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Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3_enet.c')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.c24
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index e11a7de20b8f..3708f149d0a6 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -2547,7 +2547,7 @@ static int hns3_get_vector_ring_chain(struct hns3_enet_tqp_vector *tqp_vector,
chain = devm_kzalloc(&pdev->dev, sizeof(*chain),
GFP_KERNEL);
if (!chain)
- return -ENOMEM;
+ goto err_free_chain;
cur_chain->next = chain;
chain->tqp_index = tx_ring->tqp->tqp_index;
@@ -2577,7 +2577,7 @@ static int hns3_get_vector_ring_chain(struct hns3_enet_tqp_vector *tqp_vector,
while (rx_ring) {
chain = devm_kzalloc(&pdev->dev, sizeof(*chain), GFP_KERNEL);
if (!chain)
- return -ENOMEM;
+ goto err_free_chain;
cur_chain->next = chain;
chain->tqp_index = rx_ring->tqp->tqp_index;
@@ -2592,6 +2592,16 @@ static int hns3_get_vector_ring_chain(struct hns3_enet_tqp_vector *tqp_vector,
}
return 0;
+
+err_free_chain:
+ cur_chain = head->next;
+ while (cur_chain) {
+ chain = cur_chain->next;
+ devm_kfree(&pdev->dev, chain);
+ cur_chain = chain;
+ }
+
+ return -ENOMEM;
}
static void hns3_free_vector_ring_chain(struct hns3_enet_tqp_vector *tqp_vector,
@@ -2836,8 +2846,10 @@ static int hns3_queue_to_ring(struct hnae3_queue *tqp,
return ret;
ret = hns3_ring_get_cfg(tqp, priv, HNAE3_RING_TYPE_RX);
- if (ret)
+ if (ret) {
+ devm_kfree(priv->dev, priv->ring_data[tqp->tqp_index].ring);
return ret;
+ }
return 0;
}
@@ -2864,6 +2876,12 @@ static int hns3_get_ring_config(struct hns3_nic_priv *priv)
return 0;
err:
+ while (i--) {
+ devm_kfree(priv->dev, priv->ring_data[i].ring);
+ devm_kfree(priv->dev,
+ priv->ring_data[i + h->kinfo.num_tqps].ring);
+ }
+
devm_kfree(&pdev->dev, priv->ring_data);
return ret;
}