* [PATCH] phy: renesas: rcar-gen2: Fix double of_node_put on phy creation failure
@ 2026-08-03 12:43 Felix Gu
2026-08-03 13:09 ` Krzysztof Kozlowski
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Felix Gu @ 2026-08-03 12:43 UTC (permalink / raw)
To: Vinod Koul, Neil Armstrong, Geert Uytterhoeven, Magnus Damm,
Krzysztof Kozlowski
Cc: linux-phy, linux-renesas-soc, linux-kernel, Felix Gu
for_each_child_of_node_scoped() releases the node reference on scope
exit, so the explicit of_node_put(np) in the devm_phy_create() error
path drops it twice.
Drop the redundant of_node_put() and let the scoped cleanup handle it.
Fixes: b64b32791fb5 ("phy: renesas: rcar-gen2: Simplify with scoped for each OF child loop")
Signed-off-by: Felix Gu <ustc.gu@gmail.com>
---
drivers/phy/renesas/phy-rcar-gen2.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/phy/renesas/phy-rcar-gen2.c b/drivers/phy/renesas/phy-rcar-gen2.c
index 6c671254c625..5a272e25e051 100644
--- a/drivers/phy/renesas/phy-rcar-gen2.c
+++ b/drivers/phy/renesas/phy-rcar-gen2.c
@@ -405,7 +405,6 @@ static int rcar_gen2_phy_probe(struct platform_device *pdev)
data->gen2_phy_ops);
if (IS_ERR(phy->phy)) {
dev_err(dev, "Failed to create PHY\n");
- of_node_put(np);
return PTR_ERR(phy->phy);
}
phy_set_drvdata(phy->phy, phy);
---
base-commit: 415606a7be939835db9b0d6b711887586646346d
change-id: 20260803-rcar-gen2-140f014cd384
Best regards,
--
Felix Gu <ustc.gu@gmail.com>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] phy: renesas: rcar-gen2: Fix double of_node_put on phy creation failure
2026-08-03 12:43 [PATCH] phy: renesas: rcar-gen2: Fix double of_node_put on phy creation failure Felix Gu
@ 2026-08-03 13:09 ` Krzysztof Kozlowski
2026-08-03 13:21 ` Biju Das
2026-08-06 16:26 ` Vinod Koul
2 siblings, 0 replies; 4+ messages in thread
From: Krzysztof Kozlowski @ 2026-08-03 13:09 UTC (permalink / raw)
To: Felix Gu, Vinod Koul, Neil Armstrong, Geert Uytterhoeven, Magnus Damm
Cc: linux-phy, linux-renesas-soc, linux-kernel
On 03/08/2026 14:43, Felix Gu wrote:
> for_each_child_of_node_scoped() releases the node reference on scope
> exit, so the explicit of_node_put(np) in the devm_phy_create() error
> path drops it twice.
>
> Drop the redundant of_node_put() and let the scoped cleanup handle it.
>
> Fixes: b64b32791fb5 ("phy: renesas: rcar-gen2: Simplify with scoped for each OF child loop")
> Signed-off-by: Felix Gu <ustc.gu@gmail.com>
> ---
> drivers/phy/renesas/phy-rcar-gen2.c | 1 -
> 1 file changed, 1 deletion(-)
>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 4+ messages in thread
* RE: [PATCH] phy: renesas: rcar-gen2: Fix double of_node_put on phy creation failure
2026-08-03 12:43 [PATCH] phy: renesas: rcar-gen2: Fix double of_node_put on phy creation failure Felix Gu
2026-08-03 13:09 ` Krzysztof Kozlowski
@ 2026-08-03 13:21 ` Biju Das
2026-08-06 16:26 ` Vinod Koul
2 siblings, 0 replies; 4+ messages in thread
From: Biju Das @ 2026-08-03 13:21 UTC (permalink / raw)
To: Felix Gu, Vinod Koul, Neil Armstrong, Geert Uytterhoeven,
magnus.damm, Krzysztof Kozlowski
Cc: linux-phy, linux-renesas-soc, linux-kernel
Hi Felix Gu,
Thanks for the patch.
> -----Original Message-----
> From: Felix Gu <ustc.gu@gmail.com>
> Sent: 03 August 2026 13:43
> Subject: [PATCH] phy: renesas: rcar-gen2: Fix double of_node_put on phy creation failure
>
> for_each_child_of_node_scoped() releases the node reference on scope exit, so the explicit
> of_node_put(np) in the devm_phy_create() error path drops it twice.
>
> Drop the redundant of_node_put() and let the scoped cleanup handle it.
>
> Fixes: b64b32791fb5 ("phy: renesas: rcar-gen2: Simplify with scoped for each OF child loop")
> Signed-off-by: Felix Gu <ustc.gu@gmail.com>
> ---
> drivers/phy/renesas/phy-rcar-gen2.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/phy/renesas/phy-rcar-gen2.c b/drivers/phy/renesas/phy-rcar-gen2.c
> index 6c671254c625..5a272e25e051 100644
> --- a/drivers/phy/renesas/phy-rcar-gen2.c
> +++ b/drivers/phy/renesas/phy-rcar-gen2.c
> @@ -405,7 +405,6 @@ static int rcar_gen2_phy_probe(struct platform_device *pdev)
> data->gen2_phy_ops);
> if (IS_ERR(phy->phy)) {
> dev_err(dev, "Failed to create PHY\n");
> - of_node_put(np);
> return PTR_ERR(phy->phy);
Now, can we use dev_err_probe() as it is probe function??
Cheers,
Biju
> }
> phy_set_drvdata(phy->phy, phy);
>
> ---
> base-commit: 415606a7be939835db9b0d6b711887586646346d
> change-id: 20260803-rcar-gen2-140f014cd384
>
> Best regards,
> --
> Felix Gu <ustc.gu@gmail.com>
>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] phy: renesas: rcar-gen2: Fix double of_node_put on phy creation failure
2026-08-03 12:43 [PATCH] phy: renesas: rcar-gen2: Fix double of_node_put on phy creation failure Felix Gu
2026-08-03 13:09 ` Krzysztof Kozlowski
2026-08-03 13:21 ` Biju Das
@ 2026-08-06 16:26 ` Vinod Koul
2 siblings, 0 replies; 4+ messages in thread
From: Vinod Koul @ 2026-08-06 16:26 UTC (permalink / raw)
To: Neil Armstrong, Geert Uytterhoeven, Magnus Damm,
Krzysztof Kozlowski, Felix Gu
Cc: linux-phy, linux-renesas-soc, linux-kernel
On Mon, 03 Aug 2026 20:43:24 +0800, Felix Gu wrote:
> for_each_child_of_node_scoped() releases the node reference on scope
> exit, so the explicit of_node_put(np) in the devm_phy_create() error
> path drops it twice.
>
> Drop the redundant of_node_put() and let the scoped cleanup handle it.
>
>
> [...]
Applied, thanks!
[1/1] phy: renesas: rcar-gen2: Fix double of_node_put on phy creation failure
commit: b780b8929c759cfa7a892d58625a5ad46cb1cbd2
Best regards,
--
~Vinod
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2026-08-06 16:26 UTC | newest]
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2026-08-03 12:43 [PATCH] phy: renesas: rcar-gen2: Fix double of_node_put on phy creation failure Felix Gu
2026-08-03 13:09 ` Krzysztof Kozlowski
2026-08-03 13:21 ` Biju Das
2026-08-06 16:26 ` Vinod Koul
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