[PATCH 1/2] clk: imx8mm: Unregister clks when of_clk_add_provider failed

[PATCH 1/2] clk: imx8mm: Unregister clks when of_clk_add_provider failed

[Anson.Huang]

From: Anson Huang <Anson.Huang@nxp.com>

When of_clk_add_provider failed, all clks should be unregistered.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
 drivers/clk/imx/clk-imx8mm.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/imx/clk-imx8mm.c b/drivers/clk/imx/clk-imx8mm.c
index e494e99..49ad761 100644
--- a/drivers/clk/imx/clk-imx8mm.c
+++ b/drivers/clk/imx/clk-imx8mm.c
@@ -661,12 +661,17 @@ static int imx8mm_clocks_probe(struct platform_device *pdev)
 	ret = of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
 	if (ret < 0) {
 		pr_err("failed to register clks for i.MX8MM\n");
-		return -EINVAL;
+		goto unregister_clks;
 	}
 
 	imx_register_uart_clocks(uart_clks);
 
 	return 0;
+
+unregister_clks:
+	imx_unregister_clocks(clks, ARRAY_SIZE(clks));
+
+	return ret;
 }
 
 static const struct of_device_id imx8mm_clk_of_match[] = {
-- 
2.7.4


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[PATCH 2/2] clk: imx8mq: Unregister clks when of_clk_add_provider failed

[Anson.Huang]

From: Anson Huang <Anson.Huang@nxp.com>

When of_clk_add_provider failed, all clks should be unregistered.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
 drivers/clk/imx/clk-imx8mq.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c
index 04302f2..81a0249 100644
--- a/drivers/clk/imx/clk-imx8mq.c
+++ b/drivers/clk/imx/clk-imx8mq.c
@@ -562,10 +562,18 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
 	clk_data.clk_num = ARRAY_SIZE(clks);
 
 	err = of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
-	WARN_ON(err);
+	if (err < 0) {
+		dev_err(dev, "failed to register clks for i.MX8MQ\n");
+		goto unregister_clks;
+	}
 
 	imx_register_uart_clocks(uart_clks);
 
+	return 0;
+
+unregister_clks:
+	imx_unregister_clocks(clks, ARRAY_SIZE(clks));
+
 	return err;
 }
 
-- 
2.7.4


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Re: [PATCH 2/2] clk: imx8mq: Unregister clks when of_clk_add_provider failed

[Daniel Baluta]

On Tue, 2019-08-06 at 14:46 +0800, Anson.Huang@nxp.com wrote:
> From: Anson Huang <Anson.Huang@nxp.com>
> 
> When of_clk_add_provider failed, all clks should be unregistered.
> 
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>

Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>

> ---
>  drivers/clk/imx/clk-imx8mq.c | 10 +++++++++-
>  1 file changed, 9 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-
> imx8mq.c
> index 04302f2..81a0249 100644
> --- a/drivers/clk/imx/clk-imx8mq.c
> +++ b/drivers/clk/imx/clk-imx8mq.c
> @@ -562,10 +562,18 @@ static int imx8mq_clocks_probe(struct
> platform_device *pdev)
>  	clk_data.clk_num = ARRAY_SIZE(clks);
>  
>  	err = of_clk_add_provider(np, of_clk_src_onecell_get,
> &clk_data);
> -	WARN_ON(err);
> +	if (err < 0) {
> +		dev_err(dev, "failed to register clks for i.MX8MQ\n");
> +		goto unregister_clks;
> +	}
>  
>  	imx_register_uart_clocks(uart_clks);
>  
> +	return 0;
> +
> +unregister_clks:
> +	imx_unregister_clocks(clks, ARRAY_SIZE(clks));
> +
>  	return err;
>  }
>  
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Re: [PATCH 1/2] clk: imx8mm: Unregister clks when of_clk_add_provider failed

[Daniel Baluta]

On Tue, 2019-08-06 at 14:46 +0800, Anson.Huang@nxp.com wrote:
> From: Anson Huang <Anson.Huang@nxp.com>
> 
> When of_clk_add_provider failed, all clks should be unregistered.
> 
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>


Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>

Thanks Anson for the patch!
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Re: [PATCH 1/2] clk: imx8mm: Unregister clks when of_clk_add_provider failed

[Shawn Guo]

On Tue, Aug 06, 2019 at 02:46:13PM +0800, Anson.Huang@nxp.com wrote:
> From: Anson Huang <Anson.Huang@nxp.com>
> 
> When of_clk_add_provider failed, all clks should be unregistered.
> 
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>

Applied both, thanks.

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