From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7D74CCCA497 for ; Mon, 13 Jun 2022 11:46:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1357097AbiFMLpj (ORCPT ); Mon, 13 Jun 2022 07:45:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46274 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354436AbiFMLjr (ORCPT ); Mon, 13 Jun 2022 07:39:47 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 52D372D1F6; Mon, 13 Jun 2022 03:50:04 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 0CD78612C9; Mon, 13 Jun 2022 10:50:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1A997C34114; Mon, 13 Jun 2022 10:50:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1655117402; bh=umaa8jCu5E8/u6FLaiQrSe6BnyGZgLVOs7bGDzT3q7o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KdUd4Z0zyXInOMDkdWbgOtgsbqeHIidN85SmtKNFk3so81FWt2+Q9O+qLtpWu3E8a 3yuuPo2ftl2g078wMAeRokOvCkpgRWro2yLspHDevu2EeG6TuSpWXtHzbt+MRzt9Dp khq9iL8kR8v++AfISiklzPkQZ37H+e8V4bPetDns= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, syzkaller , Dongliang Mu , Kalle Valo , Sasha Levin Subject: [PATCH 4.19 034/287] rtlwifi: Use pr_warn instead of WARN_ONCE Date: Mon, 13 Jun 2022 12:07:38 +0200 Message-Id: <20220613094924.898848839@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220613094923.832156175@linuxfoundation.org> References: <20220613094923.832156175@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dongliang Mu [ Upstream commit ad732da434a2936128769216eddaece3b1af4588 ] This memory allocation failure can be triggered by fault injection or high pressure testing, resulting a WARN. Fix this by replacing WARN with pr_warn. Reported-by: syzkaller Signed-off-by: Dongliang Mu Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20220511014453.1621366-1-dzm91@hust.edu.cn Signed-off-by: Sasha Levin --- drivers/net/wireless/realtek/rtlwifi/usb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c index 3d6c0d8c71d7..395671383ca9 100644 --- a/drivers/net/wireless/realtek/rtlwifi/usb.c +++ b/drivers/net/wireless/realtek/rtlwifi/usb.c @@ -1042,7 +1042,7 @@ int rtl_usb_probe(struct usb_interface *intf, hw = ieee80211_alloc_hw(sizeof(struct rtl_priv) + sizeof(struct rtl_usb_priv), &rtl_ops); if (!hw) { - WARN_ONCE(true, "rtl_usb: ieee80211 alloc failed\n"); + pr_warn("rtl_usb: ieee80211 alloc failed\n"); return -ENOMEM; } rtlpriv = hw->priv; -- 2.35.1