6.6-stable review patch. If anyone has any objections, please let me know.
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From: Johan Hovold johan@kernel.org
[ Upstream commit b4c61e542faf8c9131d69ecfc3ad6de96d1b2ab8 ]
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 Acked-by: Alan Stern stern@rowland.harvard.edu Reviewed-by: Vladimir Zapolskiy vz@mleia.com Link: https://patch.msgid.link/20251218153519.19453-4-johan@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/usb/host/ohci-nxp.c | 2 ++ 1 file changed, 2 insertions(+)
--- 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 pla 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 p usb_remove_hcd(hcd); ohci_nxp_stop_hc(); usb_put_hcd(hcd); + put_device(&isp1301_i2c_client->dev); isp1301_i2c_client = NULL; }