diff mbox series

[SRU,K,3/4] usb: musb: mpfs: add missing clk_disable_unprepare() in mpfs_remove()

Message ID 20220829135148.1491968-5-emil.renner.berthing@canonical.com
State New
Headers show
Series [SRU,K,1/4] usb: musb: Add support for PolarFire SoC's musb controller | expand

Commit Message

Emil Renner Berthing Aug. 29, 2022, 1:51 p.m. UTC 
From: Yang Yingliang <yangyingliang@huawei.com>

BugLink: https://bugs.launchpad.net/bugs/1986970

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

Fixes: 7a96b6ea90a4 ("usb: musb: Add support for PolarFire SoC's musb controller")
Reported-by: Hulk Robot <hulkci@huawei.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20220628140527.1404439-1-yangyingliang@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit 98ceba7559280cdd09feccc7af4406d93187fbfb)
Signed-off-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
---
 drivers/usb/musb/mpfs.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/usb/musb/mpfs.c b/drivers/usb/musb/mpfs.c
index a69ca338eace..cea2e8108867 100644
--- a/drivers/usb/musb/mpfs.c
+++ b/drivers/usb/musb/mpfs.c
@@ -239,6 +239,7 @@  static int mpfs_remove(struct platform_device *pdev)
 {
 	struct mpfs_glue *glue = platform_get_drvdata(pdev);
 
+	clk_disable_unprepare(glue->clk);
 	platform_device_unregister(glue->musb);
 	usb_phy_generic_unregister(pdev);