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net: tulip: de4x5: fix the problem that the array 'lp->phy[8]' may be out of bound
authorzhangyue <zhangyue1@kylinos.cn>
Thu, 18 Nov 2021 05:46:32 +0000 (13:46 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 8 Dec 2021 08:03:20 +0000 (09:03 +0100)
commitf059fa40f0fcc6bc7a12e0f2a2504e9a4ff74f1f
treee54f5c124d9c3d11eee1e66640e54fb2ff05381dtree
parent4d5968ea06fbfc7f6bb88dee7ce459f4755cebb5commit | diff
net: tulip: de4x5: fix the problem that the array 'lp->phy[8]' may be out of bound

[ Upstream commit 61217be886b5f7402843677e4be7e7e83de9cb41 ]

In line 5001, if all id in the array 'lp->phy[8]' is not 0, when the
'for' end, the 'k' is 8.

At this time, the array 'lp->phy[8]' may be out of bound.

Signed-off-by: zhangyue <zhangyue1@kylinos.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/ethernet/dec/tulip/de4x5.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)