env: Allow env_load() to detect errors

Now that we have errors available in the environment driver's load()
method, check the return valid.

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

diff --git a/env/env.c b/env/env.c
index 8671f13..1255d57 100644 (file)
--- a/env/env.c
+++ b/env/env.c
@@ -98,7 +98,7 @@ int env_load(void)
                return -ENODEV;
        if (!drv->load)
                return 0;
-       drv->load();  /* TODO(sjg@chromium.org): Make this return an error */
+       ret = drv->load();
        if (ret) {
                debug("%s: Environment failed to load (err=%d)\n", __func__,
                      ret);