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 43C33C433F5 for ; Mon, 30 May 2022 14:53:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241905AbiE3OxT (ORCPT ); Mon, 30 May 2022 10:53:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50934 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241126AbiE3OaR (ORCPT ); Mon, 30 May 2022 10:30:17 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C3E0258E64; Mon, 30 May 2022 06:51:52 -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 ams.source.kernel.org (Postfix) with ESMTPS id 20D89B80DC0; Mon, 30 May 2022 13:51:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 95BAAC36AE7; Mon, 30 May 2022 13:51:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1653918709; bh=TsnccSUjaIJsssqB3PsBicURUVYF0tCQj+AKgET2PTs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JzArhrqYOY3exU8ZQEerITInhEmVJ5ZcmaQyF/vAiLKsYEDSdN13U0eEm3Q5yBm2H HZmMDoj2BEoLxVhh1W/kSS7Nj0nMnZTl8KPC/QmEq9wSsZycJTXxbE/bDevr34r5FP YcZle2jt5ejsmpAxFWg93ev4UUyeIo11Ca19+81Xa63fWjSrGfRnAVb1GOSMOdlNBK Fl2ExO4itKdgAAJoDlZA9WgHfa5Ni3yVSuNq3OHMlZ5W5WPo670Ooi5R9dmJ60FVin WHSxMbdDeJYRfP020FbLtMqdXgqkX4niSa8Rhfop05W//mp/sTkyyGlaWDEgQgI2/h sv8cRpg2+Hv0g== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Dongliang Mu , syzkaller , Kalle Valo , Sasha Levin , pkshih@realtek.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, linux-wireless@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 21/29] rtlwifi: Use pr_warn instead of WARN_ONCE Date: Mon, 30 May 2022 09:50:48 -0400 Message-Id: <20220530135057.1937286-21-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220530135057.1937286-1-sashal@kernel.org> References: <20220530135057.1937286-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore 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