diff options
| author | Johan Hovold <johan+linaro@kernel.org> | 2023-11-17 18:36:49 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-11-22 12:14:35 +0000 |
| commit | 9feefbf57d92e8ee293dad67585d351c7d0b6e37 (patch) | |
| tree | 6dbd92f6ac6848016a73205053d932901b6966f4 /drivers | |
| parent | 51392a1879ff06dc21b68aef4825f6ef68a7be42 (diff) | |
USB: dwc3: qcom: fix software node leak on probe errors
Make sure to remove the software node also on (ACPI) probe errors to
avoid leaking the underlying resources.
Note that the software node is only used for ACPI probe so the driver
unbind tear down is updated to match probe.
Fixes: 8dc6e6dd1bee ("usb: dwc3: qcom: Constify the software node")
Cc: stable@vger.kernel.org # 5.12
Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Acked-by: Andrew Halaney <ahalaney@redhat.com>
Link: https://lore.kernel.org/r/20231117173650.21161-3-johan+linaro@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/dwc3/dwc3-qcom.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c index 313a8ac2bd60..a9bce4548019 100644 --- a/drivers/usb/dwc3/dwc3-qcom.c +++ b/drivers/usb/dwc3/dwc3-qcom.c @@ -928,10 +928,12 @@ static int dwc3_qcom_probe(struct platform_device *pdev) interconnect_exit: dwc3_qcom_interconnect_exit(qcom); depopulate: - if (np) + if (np) { of_platform_depopulate(&pdev->dev); - else + } else { + device_remove_software_node(&qcom->dwc3->dev); platform_device_del(qcom->dwc3); + } platform_device_put(qcom->dwc3); clk_disable: for (i = qcom->num_clocks - 1; i >= 0; i--) { @@ -951,11 +953,12 @@ static void dwc3_qcom_remove(struct platform_device *pdev) struct device *dev = &pdev->dev; int i; - device_remove_software_node(&qcom->dwc3->dev); - if (np) + if (np) { of_platform_depopulate(&pdev->dev); - else + } else { + device_remove_software_node(&qcom->dwc3->dev); platform_device_del(qcom->dwc3); + } platform_device_put(qcom->dwc3); for (i = qcom->num_clocks - 1; i >= 0; i--) { |