mtd: st_spi_fsm: add missing clk_disable_unprepare() in stfsm_remove()

Clock source is prepared and enabled by clk_prepare_enable()
in probe function, but not disabled or unprepared in remove
function.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20220516092911.953066-1-yangyingliang@huawei.com

diff --git a/drivers/mtd/devices/st_spi_fsm.c b/drivers/mtd/devices/st_spi_fsm.c
index 983999c..d3377b1 100644 (file)
--- 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);
 }