From: Miaoqian Lin linmq006@gmail.com
[ 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@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 --- 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 1b2063cce0f7..949035cdb846 100644 --- a/drivers/media/platform/atmel/atmel-sama5d2-isc.c +++ b/drivers/media/platform/atmel/atmel-sama5d2-isc.c @@ -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);