From nobody Mon Sep 29 21:20:48 2025 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 580E9C00140 for ; Mon, 15 Aug 2022 23:59:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353016AbiHOX73 (ORCPT ); Mon, 15 Aug 2022 19:59:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60086 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1355614AbiHOXwk (ORCPT ); Mon, 15 Aug 2022 19:52:40 -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 5747A4CA02; Mon, 15 Aug 2022 13:17:14 -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 01CDBB80EB1; Mon, 15 Aug 2022 20:17:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4BB0CC433D6; Mon, 15 Aug 2022 20:17:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660594631; bh=fQ8GGMOh4zLwx6CDpw5/MD/NznF498JGC0ZDntJHGnk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CGToCNNpwx4jHjKK9ls357dxxEyapOPF6i2SbvsR1Cp5m2WCIixVjhKtib+oNjpZV CCX3TACHTHN14Ruq6J1NzV5m2AoOVhKW/+Ft5yCpoaPpLedIpMYZlPGsz+2viiwe0h Lm8eIe9iPUjhRxA/QCxLsn52VDal7Vclyu4NWbM0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Rustam Subkhankulov , Christian Lamparter , Kalle Valo , Sasha Levin Subject: [PATCH 5.19 0508/1157] wifi: p54: add missing parentheses in p54_flush() Date: Mon, 15 Aug 2022 19:57:44 +0200 Message-Id: <20220815180500.012886364@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220815180439.416659447@linuxfoundation.org> References: <20220815180439.416659447@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Rustam Subkhankulov [ Upstream commit bcfd9d7f6840b06d5988c7141127795cf405805e ] The assignment of the value to the variable total in the loop condition must be enclosed in additional parentheses, since otherwise, in accordance with the precedence of the operators, the conjunction will be performed first, and only then the assignment. Due to this error, a warning later in the function after the loop may not occur in the situation when it should. Found by Linux Verification Center (linuxtesting.org) with SVACE. Signed-off-by: Rustam Subkhankulov Fixes: 0d4171e2153b ("p54: implement flush callback") Acked-by: Christian Lamparter Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20220714134831.106004-1-subkhankulov@ispras= .ru Signed-off-by: Sasha Levin --- drivers/net/wireless/intersil/p54/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/intersil/p54/main.c b/drivers/net/wireles= s/intersil/p54/main.c index a3ca6620dc0c..8fa3ec71603e 100644 --- a/drivers/net/wireless/intersil/p54/main.c +++ b/drivers/net/wireless/intersil/p54/main.c @@ -682,7 +682,7 @@ static void p54_flush(struct ieee80211_hw *dev, struct = ieee80211_vif *vif, * queues have already been stopped and no new frames can sneak * up from behind. */ - while ((total =3D p54_flush_count(priv) && i--)) { + while ((total =3D p54_flush_count(priv)) && i--) { /* waste time */ msleep(20); } --=20 2.35.1