4.15-stable review patch. If anyone has any objections, please let me know.
------------------ From: Alexey Khoroshilov <[email protected]> [ Upstream commit 0be86969ae385c5c944286bd9f66068525de15ee ] There are resources that are not dealocated on failure path in int3400_thermal_probe(). Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <[email protected]> Signed-off-by: Zhang Rui <[email protected]> Signed-off-by: Sasha Levin <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/thermal/int340x_thermal/int3400_thermal.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) --- a/drivers/thermal/int340x_thermal/int3400_thermal.c +++ b/drivers/thermal/int340x_thermal/int3400_thermal.c @@ -319,17 +319,21 @@ static int int3400_thermal_probe(struct result = sysfs_create_group(&pdev->dev.kobj, &uuid_attribute_group); if (result) - goto free_zone; + goto free_rel_misc; result = acpi_install_notify_handler( priv->adev->handle, ACPI_DEVICE_NOTIFY, int3400_notify, (void *)priv); if (result) - goto free_zone; + goto free_sysfs; return 0; -free_zone: +free_sysfs: + sysfs_remove_group(&pdev->dev.kobj, &uuid_attribute_group); +free_rel_misc: + if (!priv->rel_misc_dev_res) + acpi_thermal_rel_misc_device_remove(priv->adev->handle); thermal_zone_device_unregister(priv->thermal); free_art_trt: kfree(priv->trts);
