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Subject[PATCH] amba: Put the device's of_node on its release
Date
An amba device created from Device Tree, when released, does not
decrease of_node's reference counter.

Fixed by adding a call to of_device_node_put() on the release
path, in a similar way to what platform_device_release() is doing.

Signed-off-by: Pawel Moll <pawel.moll@arm.com>
---
drivers/amba/bus.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index 3cf61a1..0f489fb 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -17,6 +17,7 @@
#include <linux/pm_runtime.h>
#include <linux/amba/bus.h>
#include <linux/sizes.h>
+#include <linux/of_device.h>

#include <asm/irq.h>

@@ -268,6 +269,7 @@ static void amba_device_release(struct device *dev)
{
struct amba_device *d = to_amba_device(dev);

+ of_device_node_put(dev);
if (d->res.parent)
release_resource(&d->res);
kfree(d);
--
1.9.1


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