diff options
author | Weihang Li <liweihang@hisilicon.com> | 2019-06-20 16:52:40 +0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2019-06-26 11:59:02 -0400 |
commit | b4b9bd92fe3f1ad147f3fe753b4fe4d7726ec741 (patch) | |
tree | 821fb3430b0fba21c6a7a3a20c9b913635375fe7 | |
parent | 2253db16f8ec5710eccb540ac833995a6d1d7e19 (diff) |
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: Weihang Li <liweihang@hisilicon.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c index 3dfb265a3d54..dd7b8a8c7771 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c @@ -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); |