From: Yang Yingliang <yangyingliang@huawei.com>
Date: Mon, 16 May 2022 09:29:11 +0000 (+0800)
Subject: mtd: st_spi_fsm: add missing clk_disable_unprepare() in stfsm_remove()
X-Git-Tag: v5.19-rc1~190^2~2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1fefc8ecb834c88edfc27e712d683872d0c541dd;p=thirdparty%2Fkernel%2Flinux.git

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 983999c020d66..d3377b10fc0f6 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);
 }