[U-Boot] [PATCH 04/69] syscon: Avoid returning a device on failure

If the device cannot be probed, syscon_get_by_driver_data() will still return a useful value in its devp parameter. Ensure that it returns NULL instead.

Signed-off-by: Simon Glass sjg@chromium.org ---

drivers/core/syscon-uclass.c | 1 + 1 file changed, 1 insertion(+)

diff --git a/drivers/core/syscon-uclass.c b/drivers/core/syscon-uclass.c index a0666d0..e03f46a 100644 --- a/drivers/core/syscon-uclass.c +++ b/drivers/core/syscon-uclass.c @@ -38,6 +38,7 @@ int syscon_get_by_driver_data(ulong driver_data, struct udevice **devp) struct uclass *uc; int ret;

+ *devp = NULL; ret = uclass_get(UCLASS_SYSCON, &uc); if (ret) return ret;