net: hns3: fix vf id check issue when add flow director rule

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When add flow director fule for vf, the vf id is used as array
subscript before valid checking, which may cause memory overflow.

Fixes: dd74f815dd ("net: hns3: Add support for rule add/delete for flow director")
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 2018-12-20 11:52:03 +08:00 • committed by David S. Miller

parent 39cfbc9c4f

commit 0285dbae5d

1 changed files with 7 additions and 7 deletions

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drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c

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