[PATCH 27/31] clk: mediatek: Unregister clks in mtk_clk_simple_probe() error path

Chen-Yu Tsai wenst at chromium.org
Sat Jan 22 01:17:27 PST 2022


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 at 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




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