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(parent: aa7d6ea) | patch
net: hns3: add validity check for message data length
authorJian Shen <shenjian15@huawei.com>
Sun, 24 Apr 2022 12:57:24 +0000 (20:57 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 12 May 2022 10:20:21 +0000 (12:20 +0200)
commit9a0b45fd9543e236e86a857f6a43982f36a5a03a
tree943d1f15e0c87d6ba630134ab0fe2379425dd58ctree | snapshot
parentaa7d6ea2d167b42a56dd369a50f1aa3f58a66577commit | diff
net: hns3: add validity check for message data length

[ Upstream commit 7d413735cb18ff73aaba3457b16b08332e8d3cc4 ]

Add validity check for message data length in function
hclge_send_mbx_msg(), avoid unexpected overflow.

Fixes: dde1a86e93ca ("net: hns3: Add mailbox support to PF driver")
Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c diff | blob | history
wrapfs-4.19.y