[PATCH 2/3] defaultenv: don't abort defaultenv_load silently on error

[Ahmad Fatoum <a.fatoum@pengutronix.de>]

Failure to load one defaultenv has no bearing on whether subsequent
defaultenv loads would succeed, so do not abort the loop early in that
case.

Reported-by: Jan Lübbe <j.luebbe@pengutronix.de>
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
---
 common/startup.c        | 8 ++++++--
 defaultenv/defaultenv.c | 8 ++++----
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/common/startup.c b/common/startup.c
index dfea8394fdee..8f5e77d4619c 100644
--- a/common/startup.c
+++ b/common/startup.c
@@ -92,8 +92,12 @@ static int load_environment(void)
 
 	default_environment_path = default_environment_path_get();
 
-	if (IS_ENABLED(CONFIG_DEFAULT_ENVIRONMENT))
-		defaultenv_load("/env", 0);
+	if (IS_ENABLED(CONFIG_DEFAULT_ENVIRONMENT)) {
+		ret = defaultenv_load("/env", 0);
+		if (ret)
+			pr_warn("Failed loading (some) defaultenv overlays: %pe\n",
+				ERR_PTR(ret));
+	}
 
 	if (IS_ENABLED(CONFIG_ENV_HANDLING)) {
 		envfs_load(default_environment_path, "/env", 0);
diff --git a/defaultenv/defaultenv.c b/defaultenv/defaultenv.c
index 652fda05027a..8407a2457630 100644
--- a/defaultenv/defaultenv.c
+++ b/defaultenv/defaultenv.c
@@ -177,17 +177,17 @@ static int defaultenv_load_one(struct defaultenv *df, const char *dir,
 int defaultenv_load(const char *dir, unsigned flags)
 {
 	struct defaultenv *df;
-	int ret;
+	int err = 0;
 
 	defaultenv_add_base();
 
 	defaultenv_add_external();
 
 	list_for_each_entry(df, &defaultenv_list, list) {
-		ret = defaultenv_load_one(df, dir, flags);
+		int ret = defaultenv_load_one(df, dir, flags);
 		if (ret)
-			return ret;
+			err = ret;
 	}
 
-	return 0;
+	return err;
 }
-- 
2.47.3