diff options
| author |   Guangbin Huang <huangguangbin@huawei.com> | 2019-07-29 10:53:23 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-07-29 08:23:40 -0700 |
| commit | aa3253b8899d685811d159288f21cd2a2dbb5f0b (patch) | |
| tree | 1df1fccc19526a15295f4d6c145a097aca70727d /drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | |
| parent | net: hns3: add reset checking before set channels (diff) | |
| download | linux-dev-aa3253b8899d685811d159288f21cd2a2dbb5f0b.tar.xz linux-dev-aa3253b8899d685811d159288f21cd2a2dbb5f0b.zip | |
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 <huangguangbin@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3_enet.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 2 |
1 files changed, 1 insertions, 1 deletions
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); |