From aa3253b8899d685811d159288f21cd2a2dbb5f0b Mon Sep 17 00:00:00 2001 From: Guangbin Huang Date: Mon, 29 Jul 2019 10:53:23 +0800 Subject: net: hns3: add a check for get_reset_level For some cases, ops->get_reset_level may not be implemented, so we should check whether it is NULL before calling get_reset_level. Signed-off-by: Guangbin Huang Signed-off-by: Huazhong Tan Signed-off-by: David S. Miller --- drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 08af782f70b5..4d58c538fe9c 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -1963,7 +1963,7 @@ static pci_ers_result_t hns3_slot_reset(struct pci_dev *pdev) ops = ae_dev->ops; /* request the reset */ - if (ops->reset_event) { + if (ops->reset_event && ops->get_reset_level) { if (ae_dev->hw_err_reset_req) { reset_type = ops->get_reset_level(ae_dev, &ae_dev->hw_err_reset_req); -- cgit v1.2.3