[PATCH -next] mtd: st_spi_fsm: add missing clk_disable_unprepare() stfsm_remove()

Yang Yingliang yangyingliang at huawei.com
Fri May 13 03:03:22 PDT 2022


Clock source is prepared and enabled by clk_prepare_enable()
in probe function, but no disable or unprepare in remove function.

Signed-off-by: Yang Yingliang <yangyingliang at huawei.com>
---
 drivers/mtd/devices/st_spi_fsm.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/mtd/devices/st_spi_fsm.c b/drivers/mtd/devices/st_spi_fsm.c
index 983999c020d6..d3377b10fc0f 100644
--- a/drivers/mtd/devices/st_spi_fsm.c
+++ b/drivers/mtd/devices/st_spi_fsm.c
@@ -2126,6 +2126,8 @@ static int stfsm_remove(struct platform_device *pdev)
 {
 	struct stfsm *fsm = platform_get_drvdata(pdev);
 
+	clk_disable_unprepare(fsm->clk);
+
 	return mtd_device_unregister(&fsm->mtd);
 }
 
-- 
2.25.1




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