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media: s5p_cec: limit msg.len to CEC_MAX_MSG_SIZE
authorHans Verkuil <hverkuil-cisco@xs4all.nl>
Wed, 24 Aug 2022 07:02:42 +0000 (09:02 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 10 Nov 2022 17:14:22 +0000 (18:14 +0100)
commit1609231f86760c1f6a429de7913dd795b9faa08c
tree5e061373b8db60b01d66efb0bc6a2f653dc6ab91tree
parentc46759e3703b9d0472e34ebf3e8d3fdde207d09ccommit | diff
media: s5p_cec: limit msg.len to CEC_MAX_MSG_SIZE

[ Upstream commit 93f65ce036863893c164ca410938e0968964b26c ]

I expect that the hardware will have limited this to 16, but just in
case it hasn't, check for this corner case.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/media/cec/platform/s5p/s5p_cec.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)