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media: exynos4-is: Fix PM disable depth imbalance in fimc_is_probe

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[ Upstream commit 5c0db68ce0 ]

If probe fails then we need to call pm_runtime_disable() to balance
out the previous pm_runtime_enable() call.

Fixes: 9a761e4368 ("[media] exynos4-is: Add Exynos4x12 FIMC-IS driver")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.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 08:52:06 +01:00 committed by Greg Kroah-Hartman
parent 819c8af5e5
commit 8ffc866d2f
1 changed files with 3 additions and 1 deletions
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4
drivers/media/platform/exynos4-is/fimc-is.c
View file

@ -830,7 +830,7 @@ static int fimc_is_probe(struct platform_device *pdev)
ret = pm_runtime_resume_and_get(dev);
if (ret < 0)
goto err_irq;
goto err_pm_disable;
vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32));
@ -864,6 +864,8 @@ static int fimc_is_probe(struct platform_device *pdev)
pm_runtime_put_noidle(dev);
if (!pm_runtime_enabled(dev))
fimc_is_runtime_suspend(dev);
err_pm_disable:
pm_runtime_disable(dev);
err_irq:
free_irq(is->irq, is);
err_clk: