From: Marcel Ziswiler marcel.ziswiler@toradex.com
While uclass_find_device() fails with -ENODEV in case of list_empty strangely uclass_find_first_device() returns 0.
Fix uclass_find_first_device() to also fail with -ENODEV instead.
Signed-off-by: Marcel Ziswiler marcel.ziswiler@toradex.com
---
drivers/core/uclass.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c index a622f07941..fc3157de39 100644 --- a/drivers/core/uclass.c +++ b/drivers/core/uclass.c @@ -225,7 +225,7 @@ int uclass_find_first_device(enum uclass_id id, struct udevice **devp) if (ret) return ret; if (list_empty(&uc->dev_head)) - return 0; + return -ENODEV;
*devp = list_first_entry(&uc->dev_head, struct udevice, uclass_node);