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(parent: e3ec78d) | 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>
Mon, 9 May 2022 07:05:04 +0000 (09:05 +0200)
commit929c30c02de4b81181035b8b2708376cef1f8960
treef3e9ec8f0132f9848fa9f26ef425cc122f783260tree | snapshot
parente3ec78d82d4817992730c7789542a7b342467377commit | 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-2.6.37.y