[PATCH] soc: imx8m: fix clock reference leak in imx8m_soc_prepare()

Felix Gu ustc.gu at gmail.com
Fri Jun 26 07:37:35 PDT 2026


When clk_prepare_enable() fails, the error path does not release the
clock reference obtained by of_clk_get_by_name(). Add clk_put() to
the error path before iounmap().

Fixes: 390c01073f5d ("soc: imx8m: Cleanup with adding imx8m_soc_[un]prepare")
Signed-off-by: Felix Gu <ustc.gu at gmail.com>
---
 drivers/soc/imx/soc-imx8m.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/soc/imx/soc-imx8m.c b/drivers/soc/imx/soc-imx8m.c
index fc080e56f50d..de19972435f9 100644
--- a/drivers/soc/imx/soc-imx8m.c
+++ b/drivers/soc/imx/soc-imx8m.c
@@ -150,10 +150,12 @@ static int imx8m_soc_prepare(struct platform_device *pdev, const char *ocotp_com
 
 	ret = clk_prepare_enable(drvdata->clk);
 	if (ret)
-		goto err_clk;
+		goto put_clk;
 
 	return 0;
 
+put_clk:
+	clk_put(drvdata->clk);
 err_clk:
 	iounmap(drvdata->ocotp_base);
 	return ret;

---
base-commit: 30ffa8de54e5cc80d93fd211ca134d1764a7011f
change-id: 20260626-soc-imx8m-938e89104044

Best regards,
--  
Felix Gu <ustc.gu at gmail.com>




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