media: mtk-mdp: Fix a refcounting bug on error in init
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 22 Jul 2020 12:39:14 +0000 (14:39 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 19 Aug 2020 06:24:08 +0000 (08:24 +0200)
commit71de458ba27733b4d30ca71842f366ec215daffd
treeae70a0fd00922d648db3ce29e62387dedad97102
parent8788a4a063579d2842ea627db22a81dfb61031f8
media: mtk-mdp: Fix a refcounting bug on error in init

[ Upstream commit dd4eddc4ba31fbf4554fc5fa12d3a553b50e1469 ]

We need to call of_node_put(comp->dev_node); on the error paths in this
function.

Fixes: c8eb2d7e8202 ("[media] media: Add Mediatek MDP Driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/media/platform/mtk-mdp/mtk_mdp_comp.c