Fix linter pointed issues

Signed-off-by: Kemal Akkoyun <[email protected]>

cmd/thanos/compact.go

@@ -244,6 +244,7 @@ func runCompact(
 	statusProber := prober.NewProber(component, logger, prometheus.WrapRegistererWithPrefix("thanos_", reg))
 	// Initiate HTTP listener providing metrics endpoint and readiness/liveness probes.
 	if err := scheduleHTTPServer(g, logger, reg, statusProber, httpBindAddr, nil, component); err != nil {
+		cancel()
 		return errors.Wrap(err, "schedule HTTP server with probes")
 	}
 

cmd/thanos/main.go

@@ -333,7 +333,7 @@ func newStoreGRPCServer(logger log.Logger, reg prometheus.Registerer, tracer ope
 	return s
 }
 
-// scheduleHTTPServer starts a goroutine that servers HTTP endpoint with default endpoints providing Prometheus metrics,
+// scheduleHTTPServer starts a run.Group that servers HTTP endpoint with default endpoints providing Prometheus metrics,
 // profiling and liveness/readiness probes.
 func scheduleHTTPServer(g *run.Group, logger log.Logger, reg *prometheus.Registry, readinessProber *prober.Prober, httpBindAddr string, handler http.Handler, comp component.Component) error {
 	mux := http.NewServeMux()