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 <[email protected]> --- 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
