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Subject: media: davinci: vpif: fix unbalanced runtime PM enable Author: Johan Hovold johan@kernel.org Date: Wed Dec 22 15:20:23 2021 +0100
Make sure to disable runtime PM before returning on probe errors.
Fixes: 479f7a118105 ("[media] davinci: vpif: adaptions for DT support") Cc: stable@vger.kernel.org Cc: Kevin Hilman khilman@baylibre.com Signed-off-by: Johan Hovold johan@kernel.org Signed-off-by: Hans Verkuil hverkuil-cisco@xs4all.nl Signed-off-by: Mauro Carvalho Chehab mchehab@kernel.org
drivers/media/platform/davinci/vpif.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-)
---
diff --git a/drivers/media/platform/davinci/vpif.c b/drivers/media/platform/davinci/vpif.c index 9752a5ec36f7..1f5eacf48580 100644 --- a/drivers/media/platform/davinci/vpif.c +++ b/drivers/media/platform/davinci/vpif.c @@ -428,6 +428,7 @@ static int vpif_probe(struct platform_device *pdev) static struct resource *res_irq; struct platform_device *pdev_capture, *pdev_display; struct device_node *endpoint = NULL; + int ret;
vpif_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(vpif_base)) @@ -456,8 +457,8 @@ static int vpif_probe(struct platform_device *pdev) res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (!res_irq) { dev_warn(&pdev->dev, "Missing IRQ resource.\n"); - pm_runtime_put(&pdev->dev); - return -EINVAL; + ret = -EINVAL; + goto err_put_rpm; }
pdev_capture = devm_kzalloc(&pdev->dev, sizeof(*pdev_capture), @@ -491,6 +492,12 @@ static int vpif_probe(struct platform_device *pdev) }
return 0; + +err_put_rpm: + pm_runtime_put(&pdev->dev); + pm_runtime_disable(&pdev->dev); + + return ret; }
static int vpif_remove(struct platform_device *pdev)