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media: nuvoton: Fix reference handling of ece_node

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commit 8ba4ef40ad6ca62368292a69855324213181abfb upstream.

Make sure all the code paths call of_node_put().

Instead of manually calling of_node_put, use the __free macros/helpers.

Cc: stable@vger.kernel.org
Fixes: 46c15a4ff1 ("media: nuvoton: Add driver for NPCM video capture and encoding engine")
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ricardo Ribalda
2025-02-24 07:03:54 +00:00
committed by Greg Kroah-Hartman
parent e22fa60bcd
commit 4b1bdaadbf
1 changed files with 1 additions and 2 deletions
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3
drivers/media/platform/nuvoton/npcm-video.c
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@@ -1650,8 +1650,8 @@ rel_ctrl_handler:
static int npcm_video_ece_init(struct npcm_video *video)
{
struct device_node *ece_node __free(device_node) = NULL;
struct device *dev = video->dev;
struct device_node *ece_node;
struct platform_device *ece_pdev;
void __iomem *regs;
@@ -1671,7 +1671,6 @@ static int npcm_video_ece_init(struct npcm_video *video)
dev_err(dev, "Failed to find ECE device\n");
return -ENODEV;
}
of_node_put(ece_node);
regs = devm_platform_ioremap_resource(ece_pdev, 0);
if (IS_ERR(regs)) {