From nobody Fri Sep 19 08:39:05 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 AE3D7C4321E for ; Sat, 26 Nov 2022 16:02:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229534AbiKZQCK (ORCPT ); Sat, 26 Nov 2022 11:02:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52300 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229436AbiKZQBr (ORCPT ); Sat, 26 Nov 2022 11:01:47 -0500 Received: from viti.kaiser.cx (viti.kaiser.cx [IPv6:2a01:238:43fe:e600:cd0c:bd4a:7a3:8e9f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3E635193F8 for ; Sat, 26 Nov 2022 08:01:46 -0800 (PST) Received: from dslb-188-096-151-149.188.096.pools.vodafone-ip.de ([188.96.151.149] helo=martin-debian-2.paytec.ch) by viti.kaiser.cx with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1oyxca-0000Ub-Q7; Sat, 26 Nov 2022 17:01:40 +0100 From: Martin Kaiser To: Greg Kroah-Hartman Cc: Larry Finger , Phillip Potter , Michael Straube , Pavel Skripkin , linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Martin Kaiser Subject: [PATCH 09/10] staging: r8188eu: simplify error handling for missing station Date: Sat, 26 Nov 2022 17:01:28 +0100 Message-Id: <20221126160129.178697-10-martin@kaiser.cx> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20221126160129.178697-1-martin@kaiser.cx> References: <20221126160129.178697-1-martin@kaiser.cx> 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" Simplify the code to handle the case where we're associated to a station that is not in our list of known stations. We can simply exit in this case. This patch reverts the if-condition and saves one level of indentation. Signed-off-by: Martin Kaiser --- drivers/staging/r8188eu/core/rtw_mlme_ext.c | 24 ++++++++++----------- 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/= r8188eu/core/rtw_mlme_ext.c index 76424bcba416..362313c49c52 100644 --- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c +++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c @@ -597,19 +597,19 @@ static void OnBeacon(struct adapter *padapter, struct= recv_frame *precv_frame) =20 if (((pmlmeinfo->state & 0x03) =3D=3D WIFI_FW_STATION_STATE) && (pmlmeinf= o->state & WIFI_FW_ASSOC_SUCCESS)) { psta =3D rtw_get_stainfo(pstapriv, mgmt->sa); - if (psta) { - ret =3D rtw_check_bcn_info(padapter, pframe, len); - if (!ret) { - receive_disconnect(padapter, - pmlmeinfo->network.MacAddress, 0); - return; - } - /* update WMM, ERP in the beacon */ - /* todo: the timer is used instead of the number of the beacon received= */ - if ((sta_rx_pkts(psta) & 0xf) =3D=3D 0) - update_beacon_info(padapter, ie_ptr, ie_len, psta); - process_p2p_ps_ie(padapter, ie_ptr, ie_len); + if (!psta) + return; + + ret =3D rtw_check_bcn_info(padapter, pframe, len); + if (!ret) { + receive_disconnect(padapter, pmlmeinfo->network.MacAddress, 0); + return; } + /* update WMM, ERP in the beacon */ + /* todo: the timer is used instead of the number of the beacon received = */ + if ((sta_rx_pkts(psta) & 0xf) =3D=3D 0) + update_beacon_info(padapter, ie_ptr, ie_len, psta); + process_p2p_ps_ie(padapter, ie_ptr, ie_len); } else if ((pmlmeinfo->state & 0x03) =3D=3D WIFI_FW_ADHOC_STATE) { psta =3D rtw_get_stainfo(pstapriv, mgmt->sa); if (psta) { --=20 2.30.2