From: Miaoqian Lin <linmq006@xxxxxxxxx>
[ Upstream commit 395829c61a196a0821a703a49c4db3ac51daff73 ]
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: 0a0e265515db ("media: atmel: atmel-isc: split driver into driver base and isc")
Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/media/platform/atmel/atmel-sama5d2-isc.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/atmel/atmel-sama5d2-isc.c b/drivers/media/platform/atmel/atmel-sama5d2-isc.c
index c5b9563e36cb..e9415495e738 100644
--- a/drivers/media/platform/atmel/atmel-sama5d2-isc.c
+++ b/drivers/media/platform/atmel/atmel-sama5d2-isc.c
@@ -562,7 +562,7 @@ 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 */
@@ -580,6 +580,9 @@ 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);
--
2.35.1
