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| author |   Johan Hovold <johan@kernel.org> | 2025-07-24 11:19:07 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-07-25 10:50:43 +0200 |
| commit | 93b400f4951404d040197943a25d6fef9f8ccabb (patch) | |
| tree | 5e27264a93abb47e973462d0f0d8e07318cf8e0e | |
| parent | usb: dwc3: imx8mp: fix device leak at unbind (diff) | |
| download | wireguard-linux-93b400f4951404d040197943a25d6fef9f8ccabb.tar.xz wireguard-linux-93b400f4951404d040197943a25d6fef9f8ccabb.zip | |
usb: dwc3: meson-g12a: fix device leaks at unbind
Make sure to drop the references taken to the child devices by
of_find_device_by_node() during probe on driver unbind.
Fixes: c99993376f72 ("usb: dwc3: Add Amlogic G12A DWC3 glue")
Cc: stable@vger.kernel.org # 5.2
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Link: https://lore.kernel.org/r/20250724091910.21092-3-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/dwc3/dwc3-meson-g12a.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c index 7d80bf7b18b0..55e144ba8cfc 100644 --- a/drivers/usb/dwc3/dwc3-meson-g12a.c +++ b/drivers/usb/dwc3/dwc3-meson-g12a.c @@ -837,6 +837,9 @@ static void dwc3_meson_g12a_remove(struct platform_device *pdev) usb_role_switch_unregister(priv->role_switch); + put_device(priv->switch_desc.udc); + put_device(priv->switch_desc.usb2_port); + of_platform_depopulate(dev); for (i = 0 ; i < PHY_COUNT ; ++i) { |