* [PATCH] clk: kirkwood: fix refcount leak in kirkwood_clk_init()
@ 2018-12-26 13:40 Yangtao Li
2018-12-26 15:44 ` Gregory CLEMENT
2018-12-28 19:46 ` Stephen Boyd
0 siblings, 2 replies; 3+ messages in thread
From: Yangtao Li @ 2018-12-26 13:40 UTC (permalink / raw)
To: mturquette, sboyd, gregory.clement; +Cc: linux-clk, linux-kernel, Yangtao Li
The of_find_compatible_node() returns a node pointer with refcount
incremented, but there is the lack of use of the of_node_put() when
done. Add the missing of_node_put() to release the refcount.
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
---
drivers/clk/mvebu/kirkwood.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/clk/mvebu/kirkwood.c b/drivers/clk/mvebu/kirkwood.c
index 6f784167bda4..35af3aa18f1c 100644
--- a/drivers/clk/mvebu/kirkwood.c
+++ b/drivers/clk/mvebu/kirkwood.c
@@ -331,6 +331,8 @@ static void __init kirkwood_clk_init(struct device_node *np)
if (cgnp) {
mvebu_clk_gating_setup(cgnp, kirkwood_gating_desc);
kirkwood_clk_muxing_setup(cgnp, kirkwood_mux_desc);
+
+ of_node_put(cgnp);
}
}
CLK_OF_DECLARE(kirkwood_clk, "marvell,kirkwood-core-clock",
--
2.17.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] clk: kirkwood: fix refcount leak in kirkwood_clk_init()
2018-12-26 13:40 [PATCH] clk: kirkwood: fix refcount leak in kirkwood_clk_init() Yangtao Li
@ 2018-12-26 15:44 ` Gregory CLEMENT
2018-12-28 19:46 ` Stephen Boyd
1 sibling, 0 replies; 3+ messages in thread
From: Gregory CLEMENT @ 2018-12-26 15:44 UTC (permalink / raw)
To: Yangtao Li; +Cc: mturquette, sboyd, linux-clk, linux-kernel
Hi Yangtao,
On mer., déc. 26 2018, Yangtao Li <tiny.windzz@gmail.com> wrote:
> The of_find_compatible_node() returns a node pointer with refcount
> incremented, but there is the lack of use of the of_node_put() when
> done. Add the missing of_node_put() to release the refcount.
Reviewed-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Thanks,
Gregory
>
> Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
> ---
> drivers/clk/mvebu/kirkwood.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/clk/mvebu/kirkwood.c b/drivers/clk/mvebu/kirkwood.c
> index 6f784167bda4..35af3aa18f1c 100644
> --- a/drivers/clk/mvebu/kirkwood.c
> +++ b/drivers/clk/mvebu/kirkwood.c
> @@ -331,6 +331,8 @@ static void __init kirkwood_clk_init(struct device_node *np)
> if (cgnp) {
> mvebu_clk_gating_setup(cgnp, kirkwood_gating_desc);
> kirkwood_clk_muxing_setup(cgnp, kirkwood_mux_desc);
> +
> + of_node_put(cgnp);
> }
> }
> CLK_OF_DECLARE(kirkwood_clk, "marvell,kirkwood-core-clock",
> --
> 2.17.0
>
--
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] clk: kirkwood: fix refcount leak in kirkwood_clk_init()
2018-12-26 13:40 [PATCH] clk: kirkwood: fix refcount leak in kirkwood_clk_init() Yangtao Li
2018-12-26 15:44 ` Gregory CLEMENT
@ 2018-12-28 19:46 ` Stephen Boyd
1 sibling, 0 replies; 3+ messages in thread
From: Stephen Boyd @ 2018-12-28 19:46 UTC (permalink / raw)
To: Yangtao Li, gregory.clement, mturquette
Cc: linux-clk, linux-kernel, Yangtao Li
Quoting Yangtao Li (2018-12-26 05:40:19)
> The of_find_compatible_node() returns a node pointer with refcount
> incremented, but there is the lack of use of the of_node_put() when
> done. Add the missing of_node_put() to release the refcount.
>
> Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
> ---
Applied to clk-next
^ permalink raw reply [flat|nested] 3+ messages in thread
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2018-12-26 13:40 [PATCH] clk: kirkwood: fix refcount leak in kirkwood_clk_init() Yangtao Li
2018-12-26 15:44 ` Gregory CLEMENT
2018-12-28 19:46 ` Stephen Boyd
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