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net: hns3: Check for allocation failure 

We should return -ENOMEM if the kcalloc() fails.

Fixes: d174ea75c9 ("net: hns3: add statistics for PFC frames and MAC control frame")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dan Carpenter 2019-02-01 11:32:26 +03:00 committed by David S. Miller
parent ef76c77a05
commit 39ee6e8204
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
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@ -351,6 +351,8 @@ static int hclge_mac_update_stats_complete(struct hclge_dev *hdev, u32 desc_num)
int ret;
desc = kcalloc(desc_num, sizeof(struct hclge_desc), GFP_KERNEL);
if (!desc)
return -ENOMEM;
hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_STATS_MAC_ALL, true);
ret = hclge_cmd_send(&hdev->hw, desc, desc_num);
if (ret) {