From b4c61e542faf8c9131d69ecfc3ad6de96d1b2ab8 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Thu, 18 Dec 2025 16:35:17 +0100 Subject: [PATCH] usb: ohci-nxp: fix device leak on probe failure 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 Link: https://lore.kernel.org/lkml/20251117013428.21840-1-make24@iscas.ac.cn/ Signed-off-by: Johan Hovold Acked-by: Alan Stern Reviewed-by: Vladimir Zapolskiy Link: https://patch.msgid.link/20251218153519.19453-4-johan@kernel.org Signed-off-by: Greg Kroah-Hartman --- 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 24d5a1dc50560..509ca7d8d5138 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; } -- 2.47.3