* [PATCH] arch: mips: generic: Add missing of_node_put() in board-ranchu.c
@ 2022-06-15 14:11 Liang He
2022-06-21 15:14 ` Thomas Bogendoerfer
0 siblings, 1 reply; 2+ messages in thread
From: Liang He @ 2022-06-15 14:11 UTC (permalink / raw)
To: miodrag.dinic, paulburton, tsbogend; +Cc: linux-mips, linux-kernel, windhl
In ranchu_measure_hpt_freq(), of_find_compatible_node() will return
a node pointer with refcount incremented. We should use of_put_node()
when it is not used anymore.
Signed-off-by: Liang He <windhl@126.com>
---
arch/mips/generic/board-ranchu.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/mips/generic/board-ranchu.c b/arch/mips/generic/board-ranchu.c
index a89aaad59cb1..930c45041882 100644
--- a/arch/mips/generic/board-ranchu.c
+++ b/arch/mips/generic/board-ranchu.c
@@ -44,6 +44,7 @@ static __init unsigned int ranchu_measure_hpt_freq(void)
__func__);
rtc_base = of_iomap(np, 0);
+ of_node_put(np);
if (!rtc_base)
panic("%s(): Failed to ioremap Goldfish RTC base!", __func__);
--
2.25.1
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH] arch: mips: generic: Add missing of_node_put() in board-ranchu.c
2022-06-15 14:11 [PATCH] arch: mips: generic: Add missing of_node_put() in board-ranchu.c Liang He
@ 2022-06-21 15:14 ` Thomas Bogendoerfer
0 siblings, 0 replies; 2+ messages in thread
From: Thomas Bogendoerfer @ 2022-06-21 15:14 UTC (permalink / raw)
To: Liang He; +Cc: miodrag.dinic, paulburton, linux-mips, linux-kernel
On Wed, Jun 15, 2022 at 10:11:23PM +0800, Liang He wrote:
> In ranchu_measure_hpt_freq(), of_find_compatible_node() will return
> a node pointer with refcount incremented. We should use of_put_node()
> when it is not used anymore.
>
> Signed-off-by: Liang He <windhl@126.com>
> ---
> arch/mips/generic/board-ranchu.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/mips/generic/board-ranchu.c b/arch/mips/generic/board-ranchu.c
> index a89aaad59cb1..930c45041882 100644
> --- a/arch/mips/generic/board-ranchu.c
> +++ b/arch/mips/generic/board-ranchu.c
> @@ -44,6 +44,7 @@ static __init unsigned int ranchu_measure_hpt_freq(void)
> __func__);
>
> rtc_base = of_iomap(np, 0);
> + of_node_put(np);
> if (!rtc_base)
> panic("%s(): Failed to ioremap Goldfish RTC base!", __func__);
>
> --
> 2.25.1
applied to mips-fixes.
Thomas.
--
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea. [ RFC1925, 2.3 ]
^ permalink raw reply [flat|nested] 2+ messages in thread
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2022-06-15 14:11 [PATCH] arch: mips: generic: Add missing of_node_put() in board-ranchu.c Liang He
2022-06-21 15:14 ` Thomas Bogendoerfer
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