On Mon, May 16, 2022 at 08:33:50AM +0400, Miaoqian Lin wrote:
> of_find_compatible_node() returns a node pointer with refcount
> incremented, we should use of_node_put() on it when done.
> Add missing of_node_put() to avoid refcount leak.
>
> Fixes: 791412dafbbf ("MIPS: CPC: Map registers using DT in mips_cpc_default_phys_base()")
> Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
> ---
> arch/mips/kernel/mips-cpc.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/mips/kernel/mips-cpc.c b/arch/mips/kernel/mips-cpc.c
> index 17aff13cd7ce..3e386f7e1545 100644
> --- a/arch/mips/kernel/mips-cpc.c
> +++ b/arch/mips/kernel/mips-cpc.c
> @@ -28,6 +28,7 @@ phys_addr_t __weak mips_cpc_default_phys_base(void)
> cpc_node = of_find_compatible_node(of_root, NULL, "mti,mips-cpc");
> if (cpc_node) {
> err = of_address_to_resource(cpc_node, 0, &res);
> + of_node_put(cpc_node);
> if (!err)
> return res.start;
> }
> --
> 2.25.1
this is already fixed in mips-next.
Thomas.
--
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea. [ RFC1925, 2.3 ]
