diff options
| author | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2024-08-14 11:39:57 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-08-22 17:34:26 +0800 |
| commit | cd4897bfd14f6a5388b21ba45a066541a0425199 (patch) | |
| tree | 79e16a76ab9332c34881931b39f984630303ed24 /drivers/usb/dwc3 | |
| parent | ddfcfeba891064b88bb844208b43bef2ef970f0c (diff) | |
usb: dwc3: st: add missing depopulate in probe error path
Depopulate device in probe error paths to fix leak of children
resources.
Fixes: f83fca0707c6 ("usb: dwc3: add ST dwc3 glue layer to manage dwc3 HC")
Cc: stable@vger.kernel.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/20240814093957.37940-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/dwc3')
| -rw-r--r-- | drivers/usb/dwc3/dwc3-st.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/dwc3-st.c b/drivers/usb/dwc3/dwc3-st.c index a9cb04043f08..c8c7cd0c1796 100644 --- a/drivers/usb/dwc3/dwc3-st.c +++ b/drivers/usb/dwc3/dwc3-st.c @@ -266,7 +266,7 @@ static int st_dwc3_probe(struct platform_device *pdev) if (!child_pdev) { dev_err(dev, "failed to find dwc3 core device\n"); ret = -ENODEV; - goto err_node_put; + goto depopulate; } dwc3_data->dr_mode = usb_get_dr_mode(&child_pdev->dev); @@ -282,6 +282,7 @@ static int st_dwc3_probe(struct platform_device *pdev) ret = st_dwc3_drd_init(dwc3_data); if (ret) { dev_err(dev, "drd initialisation failed\n"); + of_platform_depopulate(dev); goto undo_softreset; } @@ -291,6 +292,8 @@ static int st_dwc3_probe(struct platform_device *pdev) platform_set_drvdata(pdev, dwc3_data); return 0; +depopulate: + of_platform_depopulate(dev); err_node_put: of_node_put(child); undo_softreset: |