On Thu, Dec 18, 2025 at 04:35:17PM +0100, Johan Hovold wrote:

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

---

For this patch and the 5/5 patch:

Acked-by: Alan Stern stern@rowland.harvard.edu

Alan Stern

drivers/usb/host/ohci-nxp.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/drivers/usb/host/ohci-nxp.c b/drivers/usb/host/ohci-nxp.c index 24d5a1dc5056..509ca7d8d513 100644 --- a/drivers/usb/host/ohci-nxp.c +++ b/drivers/usb/host/ohci-nxp.c @@ -223,6 +223,7 @@ static int ohci_hcd_nxp_probe(struct platform_device *pdev) fail_resource: usb_put_hcd(hcd); fail_disable:

• 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