Abu Hatim ibn Hibban al-Busti: Perhaps there were some Munkar (rejected) narrations in his narration
Ibn Hajar al-Asqalani: He said in Lisan al-Mizan: Muhammad ibn Ma'mar al-Qaysi also narrated from him, and Ibn Khuzaymah included him in his Sahih
Al-Dhahabi: He said in al-Tarikh: Saduq (Truthful)