diff options
| author | Johan Hovold <johan@kernel.org> | 2025-07-24 12:19:08 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-28 17:34:13 +0300 |
| commit | 4997027888b36c5c3834a74ab8df0daf093b906c (patch) | |
| tree | 214a01a8b928c54c2c4b13ab15499d65a913f312 | |
| parent | 42f86088b700fb280644fb5ea1006d22e8ccb4b8 (diff) | |
| download | linux-4997027888b36c5c3834a74ab8df0daf093b906c.tar.xz | |
usb: gadget: udc: renesas_usb3: fix device leak at unbind
commit 868837b0a94c6b1b1fdbc04d3ba218ca83432393 upstream.
Make sure to drop the reference to the companion device taken during
probe when the driver is unbound.
Fixes: 39facfa01c9f ("usb: gadget: udc: renesas_usb3: Add register of usb role switch")
Cc: stable@vger.kernel.org # 4.19
Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20250724091910.21092-4-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/gadget/udc/renesas_usb3.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c index 3e4d56457597..d23b1762e0e4 100644 --- a/drivers/usb/gadget/udc/renesas_usb3.c +++ b/drivers/usb/gadget/udc/renesas_usb3.c @@ -2657,6 +2657,7 @@ static void renesas_usb3_remove(struct platform_device *pdev) struct renesas_usb3 *usb3 = platform_get_drvdata(pdev); debugfs_remove_recursive(usb3->dentry); + put_device(usb3->host_dev); device_remove_file(&pdev->dev, &dev_attr_role); cancel_work_sync(&usb3->role_work); |