Messages in this thread Patch in this message | | | From | Huazhong Tan <> | Subject | [PATCH V4 net-next 02/10] net: hns3: add a check for get_reset_level | Date | Mon, 29 Jul 2019 10:53:23 +0800 |
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From: Guangbin Huang <huangguangbin@huawei.com>
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 <huangguangbin@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> --- 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 08af782..4d58c53 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); -- 2.7.4
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