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Commit fa17c708 authored Sep 11, 2019 by Guangbin Huang Committed by David S. Miller Sep 11, 2019

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>

parent 96e65abb

drivers/net/ethernet/hisilicon/hns3/hns3_enet.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -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);