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[git:media_stage/master] media: davinci: vpif: fix unbalanced runtime PM enable

Message ID E1nBjLX-004u69-Tz@www.linuxtv.org
State Accepted
Commit d42b3ad105b5d3481f6a56bc789aa2b27aa09325
Headers show
Series [git:media_stage/master] media: davinci: vpif: fix unbalanced runtime PM enable | expand

Commit Message

Mauro Carvalho Chehab Jan. 23, 2022, 8:18 p.m. UTC
This is an automatic generated email to let you know that the following patch were queued:

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(-)

---
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Patch

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)