Commit bac3b10b78e5 ("driver core: fw_devlink: Stop trying to optimize cycle detection logic") introduced a new struct device *con_dev and a get_dev_from_fwnode() call to get it, but without adding a corresponding put_device().

Closes: https://lore.kernel.org/all/20241204124826.2e055091@booty/ Fixes: bac3b10b78e5 ("driver core: fw_devlink: Stop trying to optimize cycle detection logic") Cc: stable@vger.kernel.org Reviewed-by: Saravana Kannan saravanak@google.com Signed-off-by: Luca Ceresoli luca.ceresoli@bootlin.com --- Changes in v2: - add 'Cc: stable@vger.kernel.org' - use Closes: tag, not Link: - Link to v1: https://lore.kernel.org/r/20250212-fix__fw_devlink_relax_cycles_missing_devi... --- drivers/base/core.c | 1 + 1 file changed, 1 insertion(+)

diff --git a/drivers/base/core.c b/drivers/base/core.c index 5a1f051981149dc5b5eee4fb69c0ab748a85956d..2fde698430dff98b5e30f7be7d43d310289c4217 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -2079,6 +2079,7 @@ static bool __fw_devlink_relax_cycles(struct fwnode_handle *con_handle, out: sup_handle->flags &= ~FWNODE_FLAG_VISITED; put_device(sup_dev); + put_device(con_dev); put_device(par_dev); return ret; }

--- base-commit: 09fbf3d502050282bf47ab3babe1d4ed54dd1fd8 change-id: 20250212-fix__fw_devlink_relax_cycles_missing_device_put-37cae5f4aac0

Best regards,