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Message-ID: <20190201083226.GF8459@kadam> Date: Fri, 1 Feb 2019 11:32:26 +0300 From: Dan Carpenter <dan.carpenter@...cle.com> To: Yisen Zhuang <yisen.zhuang@...wei.com>, liuzhongzhu <liuzhongzhu@...wei.com> Cc: Salil Mehta <salil.mehta@...wei.com>, "David S. Miller" <davem@...emloft.net>, Peng Li <lipeng321@...wei.com>, Jian Shen <shenjian15@...wei.com>, Huazhong Tan <tanhuazhong@...wei.com>, Yunsheng Lin <linyunsheng@...wei.com>, Fuyun Liang <liangfuyun1@...wei.com>, netdev@...r.kernel.org, kernel-janitors@...r.kernel.org Subject: [PATCH net-next] 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 <dan.carpenter@...cle.com> --- 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 ae8336c18264..afd9a0176923 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -343,6 +343,8 @@ 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) { -- 2.17.1
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