Until now the mediatek clk driver library did not have any way to
unregister clks, and so all drivers did not do proper cleanup in
their error paths.

Now that the library does have APIs to unregister clks, use them
in the error path of mtk_clk_simple_probe() to do proper cleanup.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
---
 drivers/clk/mediatek/clk-mtk.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c
index e1977c8e130a..6d0b8842971b 100644
--- a/drivers/clk/mediatek/clk-mtk.c
+++ b/drivers/clk/mediatek/clk-mtk.c
@@ -434,12 +434,14 @@ int mtk_clk_simple_probe(struct platform_device *pdev)
 
 	r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
 	if (r)
-		goto free_data;
+		goto unregister_clks;
 
 	platform_set_drvdata(pdev, clk_data);
 
 	return r;
 
+unregister_clks:
+	mtk_clk_unregister_gates(mcd->clks, mcd->num_clks, clk_data);
 free_data:
 	mtk_free_clk_data(clk_data);
 	return r;
-- 
2.35.0.rc0.227.g00780c9af4-goog

> Until now the mediatek clk driver library did not have any way to
> unregister clks, and so all drivers did not do proper cleanup in
> their error paths.
> 
> Now that the library does have APIs to unregister clks, use them
> in the error path of mtk_clk_simple_probe() to do proper cleanup.
> 
> Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>

Reviewed-by: Miles Chen <miles.chen@mediatek.com>

> ---
>  drivers/clk/mediatek/clk-mtk.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c
> index e1977c8e130a..6d0b8842971b 100644
> --- a/drivers/clk/mediatek/clk-mtk.c
> +++ b/drivers/clk/mediatek/clk-mtk.c
> @@ -434,12 +434,14 @@ int mtk_clk_simple_probe(struct platform_device *pdev)
>  
>  	r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
>  	if (r)
> -		goto free_data;
> +		goto unregister_clks;
>  
>  	platform_set_drvdata(pdev, clk_data);
>  
>  	return r;
>  
> +unregister_clks:
> +	mtk_clk_unregister_gates(mcd->clks, mcd->num_clks, clk_data);
>  free_data:
>  	mtk_free_clk_data(clk_data);
>  	return r;
> -- 
> 2.35.0.rc0.227.g00780c9af4-goog
> 
>