Fix linter warning

Signed-off-by: Tamal Saha <tamal@appscode.com>

Author: tamalsaha

Makefile

@@ -402,7 +402,7 @@ lint: $(BUILD_DIRS)
 	    --env HTTPS_PROXY=$(HTTPS_PROXY)                        \
 	    --env GOFLAGS="-mod=vendor"                             \
 	    $(BUILD_IMAGE)                                          \
-	    golangci-lint run --enable $(ADDTL_LINTERS) --timeout=10m --skip-files="generated.*\.go$\" --skip-dirs-use-default --skip-dirs=client,vendor
+	    golangci-lint run --enable $(ADDTL_LINTERS) --max-same-issues=100 --timeout=10m --skip-files="generated.*\.go$\" --skip-dirs-use-default --skip-dirs=client,vendor
 
 $(BUILD_DIRS):
 	@mkdir -p $@

pkg/manager/manager.go

@@ -97,7 +97,7 @@ func runManagerController(ctx context.Context, kubeConfig *rest.Config) error {
 		WithCreateAgentInstallNamespace().
 		BuildHelmAgentAddon()
 	if err != nil {
-		klog.Error("Failed to build agent: `%v`", err)
+		klog.Errorf("Failed to build agent: `%v`", err)
 		return err
 	}
 
@@ -106,7 +106,10 @@ func runManagerController(ctx context.Context, kubeConfig *rest.Config) error {
 		return err
 	}
 
-	go mgr.Start(ctx)
+	err = mgr.Start(ctx)
+	if err != nil {
+		return err
+	}
 	<-ctx.Done()
 
 	return nil