From 39ee6e8204b9d4bd46d57ad838fa852f5d293f99 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Fri, 1 Feb 2019 11:32:26 +0300 Subject: [PATCH] net: hns3: Check for allocation failure 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 Signed-off-by: David S. Miller --- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 2ffbf07ff829..52fc57284be8 100644 --- 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_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) { -- 2.39.5