[PATCH] usb: musb: mpfs: fix phy unregister in remove()

Felix Gu ustc.gu at gmail.com
Mon Sep 14 04:09:13 PDT 2026


mpfs_remove() passed the glue platform device instead of the
registered generic PHY to usb_phy_generic_unregister(). This
unregistered the glue device from within its own remove
callback and leaked glue->phy.

Pass glue->phy instead.

Fixes: 7a96b6ea90a4 ("usb: musb: Add support for PolarFire SoC's musb controller")
Signed-off-by: Felix Gu <ustc.gu at gmail.com>
---
 drivers/usb/musb/mpfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/musb/mpfs.c b/drivers/usb/musb/mpfs.c
index 587127abd30a..6cc2909b8ae3 100644
--- a/drivers/usb/musb/mpfs.c
+++ b/drivers/usb/musb/mpfs.c
@@ -357,7 +357,7 @@ static void mpfs_remove(struct platform_device *pdev)
 
 	clk_disable_unprepare(glue->clk);
 	platform_device_unregister(glue->musb);
-	usb_phy_generic_unregister(pdev);
+	usb_phy_generic_unregister(glue->phy);
 }
 
 #ifdef CONFIG_OF

---
base-commit: 68142f986ff04b2b70b31db00f719bf690f64a9a
change-id: 20260914-mpfs-086b7d22f8e5

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




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