net: hns3: add a check for get_reset_level

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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>

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Guangbin Huang 2019-07-29 10:53:23 +08:00 • committed by David S. Miller

parent 44950d28cc

commit aa3253b889

1 changed files with 1 additions and 1 deletions

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

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