Make sure to drop the reference taken when looking up the PHY I2C device
during probe on probe failure (e.g. probe deferral) and on driver
unbind.

Fixes: 73108aa90cbf ("USB: ohci-nxp: Use isp1301 driver")
Cc: stable@vger.kernel.org	# 3.5
Reported-by: Ma Ke <make24@iscas.ac.cn>
Link: https://lore.kernel.org/lkml/20251117013428.21840-1-make24@iscas.ac.cn/
Signed-off-by: Johan Hovold <johan@kernel.org>
---
 drivers/usb/host/ohci-nxp.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/usb/host/ohci-nxp.c b/drivers/usb/host/ohci-nxp.c
index 24d5a1dc5056..9a05828bbba1 100644
--- a/drivers/usb/host/ohci-nxp.c
+++ b/drivers/usb/host/ohci-nxp.c
@@ -169,13 +169,13 @@ static int ohci_hcd_nxp_probe(struct platform_device *pdev)
 
 	ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
 	if (ret)
-		goto fail_disable;
+		goto err_put_client;
 
 	dev_dbg(&pdev->dev, "%s: " DRIVER_DESC " (nxp)\n", hcd_name);
 	if (usb_disabled()) {
 		dev_err(&pdev->dev, "USB is disabled\n");
 		ret = -ENODEV;
-		goto fail_disable;
+		goto err_put_client;
 	}
 
 	/* Enable USB host clock */
@@ -183,7 +183,7 @@ static int ohci_hcd_nxp_probe(struct platform_device *pdev)
 	if (IS_ERR(usb_host_clk)) {
 		dev_err(&pdev->dev, "failed to acquire and start USB OHCI clock\n");
 		ret = PTR_ERR(usb_host_clk);
-		goto fail_disable;
+		goto err_put_client;
 	}
 
 	isp1301_configure();
@@ -192,7 +192,7 @@ static int ohci_hcd_nxp_probe(struct platform_device *pdev)
 	if (!hcd) {
 		dev_err(&pdev->dev, "Failed to allocate HC buffer\n");
 		ret = -ENOMEM;
-		goto fail_disable;
+		goto err_put_client;
 	}
 
 	hcd->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
@@ -222,7 +222,8 @@ static int ohci_hcd_nxp_probe(struct platform_device *pdev)
 	ohci_nxp_stop_hc();
 fail_resource:
 	usb_put_hcd(hcd);
-fail_disable:
+err_put_client:
+	put_device(&isp1301_i2c_client->dev);
 	isp1301_i2c_client = NULL;
 	return ret;
 }
@@ -234,6 +235,7 @@ static void ohci_hcd_nxp_remove(struct platform_device *pdev)
 	usb_remove_hcd(hcd);
 	ohci_nxp_stop_hc();
 	usb_put_hcd(hcd);
+	put_device(&isp1301_i2c_client->dev);
 	isp1301_i2c_client = NULL;
 }
 
-- 
2.51.2