diff options
| author | Guangbin Huang <huangguangbin2@huawei.com> | 2019-09-11 10:40:38 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-09-11 09:08:46 +0100 |
| commit | fa17c708ff5aa169eb87c9de665c1f2011cc51b9 (patch) | |
| tree | 9987048c1f2b15700475fa5cbb936d912b9e8d75 /drivers/net/ethernet/hisilicon | |
| parent | 96e65abb77002722b27d773a1c28e63ed1934d4a (diff) | |
net: hns3: check NULL pointer before use
This patch checks ops->set_default_reset_request whether is NULL
before using it in function hns3_slot_reset.
Signed-off-by: Guangbin Huang <huangguangbin2@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')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 8dbaf36b83d3..616cad0faa21 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -2006,7 +2006,8 @@ static pci_ers_result_t hns3_slot_reset(struct pci_dev *pdev) ops = ae_dev->ops; /* request the reset */ - if (ops->reset_event && ops->get_reset_level) { + if (ops->reset_event && ops->get_reset_level && + ops->set_default_reset_request) { if (ae_dev->hw_err_reset_req) { reset_type = ops->get_reset_level(ae_dev, &ae_dev->hw_err_reset_req); |