net: hns3: Check variable is valid before assigning it to another

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In hnae3_register_ae_dev(), ae_algo->ops is assigned to ae_dev->ops
before check that ae_algo->ops is valid.

And in hnae3_register_ae_algo(), missing check for ae_algo->ops.

This patch fixes them.

Signed-off-by: Yonglong Liu <liuyonglong@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

...

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Yonglong Liu 2019-02-20 10:32:41 +08:00 • committed by David S. Miller

parent bdd59d6611

commit 676131f7c5

1 changed files with 10 additions and 6 deletions

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16

drivers/net/ethernet/hisilicon/hns3/hnae3.c

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