From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 1 Feb 2019 11:32:26 +0300
Subject: net: hns3: Check for allocation failure
Patch-mainline: v5.1-rc1
Git-commit: 39ee6e8204b9d4bd46d57ad838fa852f5d293f99
References: bsc#1126390
We should return -ENOMEM if the kcalloc() fails.
Fixes: d174ea75c96a ("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>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -351,6 +351,8 @@ static int hclge_mac_update_stats_comple
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) {