Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b4b9bd92 authored by Weihang Li's avatar Weihang Li Committed by David S. Miller
Browse files

net: hns3: modify handling of out of memory in hclge_err.c 



Users should be informed if HNS driver failed to allocate memory for
descriptor when handling hw errors. This patch solve above issues.

Signed-off-by: default avatarWeihang Li <liweihang@hisilicon.com>
Signed-off-by: default avatarPeng Li <lipeng321@huawei.com>
Signed-off-by: default avatarHuazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2253db16

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c

+4 −2
Original line number Diff line number Diff line
@@ -1859,7 +1859,7 @@ static int hclge_handle_all_hw_msix_error(struct hclge_dev *hdev, 
	if (ret) {

		dev_err(dev, "fail(%d) to query msix int status bd num\n",

			ret);

		return ret;

		goto out;

	}



	mpf_bd_num = le32_to_cpu(desc_bd.data[0]);
@@ -1867,8 +1867,10 @@ static int hclge_handle_all_hw_msix_error(struct hclge_dev *hdev, 
	bd_num = max_t(u32, mpf_bd_num, pf_bd_num);



	desc = kcalloc(bd_num, sizeof(struct hclge_desc), GFP_KERNEL);

	if (!desc)

	if (!desc) {

		ret = -ENOMEM;

		goto out;

	}



	ret = hclge_handle_mpf_msix_error(hdev, desc, mpf_bd_num,

					  reset_requests);