If device_add() returns error, the name allocated by dev_set_name() need
be freed. As comment of device_add() says, it should use put_device() to
decrease the reference count in the error path. So fix this by calling
put_device, then the name can be freed in kobject_cleanp().
Fixes: ee959b00c335 ("SCSI: convert struct class_device to struct device")
Signed-off-by: Zhu Wang <wangzhu9@xxxxxxxxxx>
---
Changes in v2:
- Move the new put_device() call from under if to under err_out label.
---
drivers/scsi/raid_class.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/scsi/raid_class.c b/drivers/scsi/raid_class.c
index 898a0bdf8df6..d9dd86a185f7 100644
--- a/drivers/scsi/raid_class.c
+++ b/drivers/scsi/raid_class.c
@@ -249,6 +249,7 @@ int raid_component_add(struct raid_template *r,struct device *raid_dev,
err_out:
list_del(&rc->node);
+ put_device(&rc->dev);
rd->component_count--;
put_device(component_dev);
kfree(rc);
--
2.17.1
