Commit 395829c6 authored by Miaoqian Lin's avatar Miaoqian Lin Committed by Mauro Carvalho Chehab
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media: atmel: atmel-isc: Fix PM disable depth imbalance in atmel_isc_probe



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: 0a0e2655 ("media: atmel: atmel-isc: split driver into driver base and isc")
Signed-off-by: default avatarMiaoqian Lin <linmq006@gmail.com>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
parent 94e3dba7
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+4 −1
Original line number Diff line number Diff line
@@ -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);