5.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Heiner Kallweit <hkallweit1@xxxxxxxxx> commit 3914784553f68c931fc666dbe7e86fe881aada38 upstream. We have to unregister tco_pdev also if i2c_add_adapter() fails. Fixes: 9424693035a5 ("i2c: i801: Create iTCO device on newer Intel PCHs") Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx> Reviewed-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> Reviewed-by: Jean Delvare <jdelvare@xxxxxxx> Signed-off-by: Wolfram Sang <wsa@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/i2c/busses/i2c-i801.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -1907,6 +1907,7 @@ static int i801_probe(struct pci_dev *de "SMBus I801 adapter at %04lx", priv->smba); err = i2c_add_adapter(&priv->adapter); if (err) { + platform_device_unregister(priv->tco_pdev); i801_acpi_remove(priv); return err; }