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 8FF00CCA47B for ; Mon, 13 Jun 2022 10:39:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344473AbiFMKjy (ORCPT ); Mon, 13 Jun 2022 06:39:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51348 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343885AbiFMKhq (ORCPT ); Mon, 13 Jun 2022 06:37:46 -0400 Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0790512D10; Mon, 13 Jun 2022 03:22:53 -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 sin.source.kernel.org (Postfix) with ESMTPS id 08D9FCE1109; Mon, 13 Jun 2022 10:22:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 157EDC34114; Mon, 13 Jun 2022 10:22:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1655115770; bh=TsnccSUjaIJsssqB3PsBicURUVYF0tCQj+AKgET2PTs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XGyBJhgzH8Ao5A/fDYOH0nvdjsZxCBGA4vK+fS7pzgAVES5KAj2xxV6L9tBB/B+EI JPLXpYII00EZlS31sT0LX8ki+G7N/NAWsz0+d2EAABl/maxP26yrMiJ3TjiQBU2xon lkc5fxNY6BrLH8WCHSsKpKuRCYp2kSuSSV2D79Ak= 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 4.14 027/218] rtlwifi: Use pr_warn instead of WARN_ONCE Date: Mon, 13 Jun 2022 12:08:05 +0200 Message-Id: <20220613094914.720054624@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220613094908.257446132@linuxfoundation.org> References: <20220613094908.257446132@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 4fa4d877f913..c29beb00203c 100644 --- a/drivers/net/wireless/realtek/rtlwifi/usb.c +++ b/drivers/net/wireless/realtek/rtlwifi/usb.c @@ -1060,7 +1060,7 @@ 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