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(parent: cfedc70) | 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 07:14:36 +0000 (09:14 +0200)
commitfc480b465ab613dca79d15a95420105c739ac1ea
treec42a1e920f6e8de8d4568c24e1584409e5ab0363tree | snapshot
parentcfedc70d3c63fff1b001d5ce78a1dda86c55215acommit | 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
Domain: System / Kernel;