On Wed, Mar 09, 2022 at 11:10:33AM +0000, Miaoqian Lin wrote:
> The device_node pointer is returned by of_parse_phandle() with refcount
> incremented. We should use of_node_put() on it when done.
>
> Fixes: 8934d3e4d0e7 ("usb: musb: omap2430: Don't use omap_get_control_dev()")
> Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
> ---
> drivers/usb/musb/omap2430.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
> index 7d4d0713f4f0..4a963cfa385b 100644
> --- a/drivers/usb/musb/omap2430.c
> +++ b/drivers/usb/musb/omap2430.c
> @@ -363,6 +363,7 @@ static int omap2430_probe(struct platform_device *pdev)
> control_node = of_parse_phandle(np, "ctrl-module", 0);
> if (control_node) {
> control_pdev = of_find_device_by_node(control_node);
> + of_node_put(control_node);
> if (!control_pdev) {
> dev_err(&pdev->dev, "Failed to get control device\n");
> ret = -EINVAL;
> --
> 2.17.1
>
How was this tested?
