Re: [U-Boot] [PATCH v2 1/2] dm: device: fail uclass_find_first_device() if list_empty

On Fri, 25 Jan 2019 at 05:40, Marcel Ziswiler marcel@ziswiler.com wrote:

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

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Changes in v2:

• Update dm_test_uclass_devices_find() to test this behaviour as suggested by Simon.

drivers/core/uclass.c | 2 +- test/dm/core.c | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-)

Reviewed-by: Simon Glass sjg@chromium.org