Ревью: редирект после входа на Go

func login(w http.ResponseWriter, r *http.Request) {
	next := r.URL.Query().Get("next")
	if !checkPassword(r.FormValue("login"), r.FormValue("password")) {
		http.Error(w, "wrong password for "+r.FormValue("login"), 401)
		return
	}
	setSession(w, r.FormValue("login"))
	if strings.HasPrefix(next, "/") {
		http.Redirect(w, r, next, http.StatusFound)
		return
	}
	http.Redirect(w, r, "/", http.StatusFound)
}