net: hns3: add a check for tqp_index in hclge_get_ring_chain_from_mbx()

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The tqp_index is received from vf, if use it directly,
an out-of-bound issue may be caused, so add a check for
this tqp_index before using it in hclge_get_ring_chain_from_mbx().

Fixes: 84e095d64e ("net: hns3: Change PF to add ring-vect binding & resetQ to mailbox")
Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Yufeng Mo 2021-02-09 17:03:06 +08:00 • committed by David S. Miller

parent 67a69f84ca

commit 326334aad0

1 changed files with 14 additions and 4 deletions

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

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