net: hns3: check for NULL function pointer in hns3_nic_set_features

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It's necessary to check hook whether being defined before
calling, improve the reliability.

Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Jian Shen 2018-01-12 16:23:17 +08:00 • committed by David S. Miller

parent 181d454b72

commit bd368416c3

1 changed files with 4 additions and 2 deletions

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6

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

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