From 9bbcc105944c0bff2674824b925bb5b9f1d5df43 Mon Sep 17 00:00:00 2001
From: SungJin1212 <tjdwls1201@gmail.com>
Date: Mon, 17 Mar 2025 20:39:48 +0900
Subject: [PATCH] Fix Alertmanager ApplyConfig func error handling

Signed-off-by: SungJin1212 <tjdwls1201@gmail.com>
---
 pkg/alertmanager/alertmanager.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/alertmanager/alertmanager.go b/pkg/alertmanager/alertmanager.go
index 1cdc3a80df3..44e9664116e 100644
--- a/pkg/alertmanager/alertmanager.go
+++ b/pkg/alertmanager/alertmanager.go
@@ -395,7 +395,7 @@ func (am *Alertmanager) ApplyConfig(userID string, conf *config.Config, rawCfg s
 		return notifier
 	})
 	if err != nil {
-		return nil
+		return err
 	}
 
 	timeIntervals := make(map[string][]timeinterval.TimeInterval, len(conf.MuteTimeIntervals)+len(conf.TimeIntervals))