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 B5240C4167D for ; Mon, 30 May 2022 13:53:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238624AbiE3NxL (ORCPT ); Mon, 30 May 2022 09:53:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38744 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239292AbiE3Nv0 (ORCPT ); Mon, 30 May 2022 09:51:26 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AFA1E819BE; Mon, 30 May 2022 06:36:02 -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 557E4B80DB3; Mon, 30 May 2022 13:36:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6C3CBC3411C; Mon, 30 May 2022 13:35:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1653917760; bh=KcMfdVrPS5sBaTos33sAmjiggMA4Goon5JHj92fmjP8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LD57BDZlE0dVjE3jVxR9E1V818g85VF4EnZ55p479/ZqGKHWCBCznnYFcIOhgVEYy IDRjm2i4J96iqjxFXuBzIGdn832CTV913JdbWJK2oy25s4LFXOkRPvmvFvWF58m08J pTOJ5Vm/alBsx9f2daogiaeUiG4K3PWz2MaDR1Ug8FRG4ewa9c2IA0YTZZ9Pg/FvYN oQyxY7RS9FazAdD43Tu3XB/tUzwxtK74WnCpjWZHwxuzbjhdPt90808GwM+F+qnLCJ rYVOZpYxWdiCkgPZs/756HNrHOTNg41vQh1AAJNYhKMar65OKGF+MK82fE9r7wg7sc 4BwUnc59TzL1w== 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 5.17 090/135] rtlwifi: Use pr_warn instead of WARN_ONCE Date: Mon, 30 May 2022 09:30:48 -0400 Message-Id: <20220530133133.1931716-90-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220530133133.1931716-1-sashal@kernel.org> References: <20220530133133.1931716-1-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: netdev@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 86a236873254..a8eebafb9a7e 100644 --- a/drivers/net/wireless/realtek/rtlwifi/usb.c +++ b/drivers/net/wireless/realtek/rtlwifi/usb.c @@ -1014,7 +1014,7 @@ 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