When syscon_regmap_lookup_by_phandle_args() fails, the function was
returning directly without cleaning up the power domain initialized
earlier by dwc3_google_pm_domain_init().

Fix by jumping to err_deinit_pdom to properly clean up resources.

Fixes: 8995a37371bf4 ("usb: dwc3: Add Google Tensor SoC DWC3 glue driver")
Signed-off-by: Felix Gu <redacted>
---
 drivers/usb/dwc3/dwc3-google.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/dwc3/dwc3-google.c b/drivers/usb/dwc3/dwc3-google.c
index 2105c72af753..4ca567ec01d0 100644
--- a/drivers/usb/dwc3/dwc3-google.c
+++ b/drivers/usb/dwc3/dwc3-google.c

@@ -385,8 +385,9 @@ static int dwc3_google_probe(struct platform_device *pdev)
 						     "google,usb-cfg-csr",
 						     ARRAY_SIZE(args), args);
 	if (IS_ERR(google->usb_cfg_regmap)) {
-		return dev_err_probe(dev, PTR_ERR(google->usb_cfg_regmap),
-				     "invalid usb cfg csr\n");
+		ret = dev_err_probe(dev, PTR_ERR(google->usb_cfg_regmap),
+				    "invalid usb cfg csr\n");
+		goto err_deinit_pdom;
 	}
 
 	google->host_cfg_offset = args[0];

---
base-commit: b84a0ebe421ca56995ff78b66307667b62b3a900
change-id: 20260316-dwc3-google-fd617b3d19f5

Best regards,
-- 
Felix Gu [off-list ref]