media: atmel: atmel-isc: Fix PM disable depth imbalance in atmel_isc_probe

[ Upstream commit 395829c61a ]

The pm_runtime_enable will decrease power disable depth.
If the probe fails, we should use pm_runtime_disable() to balance
pm_runtime_enable().

Fixes: 0a0e265515 ("media: atmel: atmel-isc: split driver into driver base and isc")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
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>
This commit is contained in:
Miaoqian Lin 2022-03-07 09:16:37 +01:00 committed by Greg Kroah-Hartman
parent 057552414c
commit ac2a4f0951

View file

@ -538,7 +538,7 @@ static int atmel_isc_probe(struct platform_device *pdev)
ret = clk_prepare_enable(isc->ispck);
if (ret) {
dev_err(dev, "failed to enable ispck: %d\n", ret);
goto cleanup_subdev;
goto disable_pm;
}
/* ispck should be greater or equal to hclock */
@ -556,6 +556,9 @@ static int atmel_isc_probe(struct platform_device *pdev)
unprepare_clk:
clk_disable_unprepare(isc->ispck);
disable_pm:
pm_runtime_disable(dev);
cleanup_subdev:
isc_subdev_cleanup(isc);