Increment the refcount for the transport device's of_node before calling
of_find_node_by_name(). Since of_find_node_by_name() assumes the refcount
was incremented by the caller and calls of_node_put() when it is done.
Signed-off-by: Andrew Duggan <aduggan@xxxxxxxxxxxxx>
---
drivers/input/rmi4/rmi_bus.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/input/rmi4/rmi_bus.c b/drivers/input/rmi4/rmi_bus.c
index b368b05..55b5336 100644
--- a/drivers/input/rmi4/rmi_bus.c
+++ b/drivers/input/rmi4/rmi_bus.c
@@ -157,11 +157,12 @@ static int rmi_function_match(struct device *dev, struct device_driver *drv)
static void rmi_function_of_probe(struct rmi_function *fn)
{
char of_name[9];
+ struct device_node *node = fn->rmi_dev->xport->dev->of_node;
snprintf(of_name, sizeof(of_name), "rmi4-f%02x",
fn->fd.function_number);
- fn->dev.of_node = of_find_node_by_name(
- fn->rmi_dev->xport->dev->of_node, of_name);
+ of_node_get(node);
+ fn->dev.of_node = of_find_node_by_name(node, of_name);
}
#else
static inline void rmi_function_of_probe(struct rmi_function *fn)
--
2.5.0
--
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