[PATCH] mediatek/clk-mt8173-apmixedsys: use devm_of_iomap to avoid resource leak in clk_mt8173_apmixed_probe

Hao Ge gehao at kylinos.cn
Mon May 8 19:12:14 PDT 2023


Use devm_platform_ioremap_resource to take the place of of_iomap for
avoid that we don't called iounmap when return some error or remove
device.

Fixes: 4c02c9af3cb9 ("clk: mediatek: mt8173: Break down clock drivers and allow module build")
Signed-off-by: Hao Ge <gehao at kylinos.cn>
---
 drivers/clk/mediatek/clk-mt8173-apmixedsys.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/mediatek/clk-mt8173-apmixedsys.c b/drivers/clk/mediatek/clk-mt8173-apmixedsys.c
index 8c2aa8b0f39e..8a2a88c63d15 100644
--- a/drivers/clk/mediatek/clk-mt8173-apmixedsys.c
+++ b/drivers/clk/mediatek/clk-mt8173-apmixedsys.c
@@ -146,8 +146,8 @@ static int clk_mt8173_apmixed_probe(struct platform_device *pdev)
 	struct clk_hw *hw;
 	int r;
 
-	base = of_iomap(node, 0);
-	if (!base)
+	base = devm_of_iomap(&pdev->dev, node, 0, NULL);
+	if (IS_ERR(base))
 		return PTR_ERR(base);
 
 	clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
-- 
2.25.1


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