On Wed, Mar 09, 2022 at 09:17:10AM +0000, Miaoqian Lin wrote:
> The of_find_compatible_node() function returns a node pointer with
> refcount incremented, We should use of_node_put() on it when done
> Add the missing of_node_put() to release the refcount.
>
> Fixes: 2121aa3e2312 ("mips: cdmm: Add mti,mips-cdmm dtb node support")
Nice catch. Thanks.
Acked-by: Serge Semin <fancer.lancer@xxxxxxxxx>
> Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
> ---
> drivers/bus/mips_cdmm.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/bus/mips_cdmm.c b/drivers/bus/mips_cdmm.c
> index 626dedd110cb..fca0d0669aa9 100644
> --- a/drivers/bus/mips_cdmm.c
> +++ b/drivers/bus/mips_cdmm.c
> @@ -351,6 +351,7 @@ phys_addr_t __weak mips_cdmm_phys_base(void)
> np = of_find_compatible_node(NULL, NULL, "mti,mips-cdmm");
> if (np) {
> err = of_address_to_resource(np, 0, &res);
> + of_node_put(np);
> if (!err)
> return res.start;
> }
> --
> 2.17.1
>
