When edd_device_register() fails after initializing the kobject with
kobject_init_and_add(), calling kfree(edev) directly bypasses the
kobject release callback (edd_release) and leaks the allocated kobject
resources.
Fix this by replacing direct kfree(edev) with kobject_put(&edev->kobj) on
registration failure.
Signed-off-by: Tarun Sahu <redacted>
---
drivers/firmware/edd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/firmware/edd.c b/drivers/firmware/edd.c
index f980c5b56858..763e7b16d517 100644
--- a/drivers/firmware/edd.c
+++ b/drivers/firmware/edd.c
@@ -748,7 +748,7 @@ edd_init(void)
rc = edd_device_register(edev, i);
if (rc) {
- kfree(edev);
+ kobject_put(&edev->kobj);
goto out;
}
edd_devices[i] = edev;--
2.55.0.679.g6767b8d81c-goog