From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D3C7C13790B for ; Wed, 15 Jul 2026 01:34:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784079254; cv=none; b=Zxg07xSSgmMw1/R4upBdcONdvIkIYOkPOE7ogaObHYAw1uJQnp30naTlEbKqpcP11R5gtypkMpGvE+KghR3rO7BZjsgtRFWXsL48KJfUOmjHRg7DHFMx5xi22Q8Y5igSh8OdEZolW0eIhT1LxhQ/SisEavhHhNCipGx3aXaouqM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784079254; c=relaxed/simple; bh=Ca73eg2oHmZpC5Vwy7Re2tX2JT2jNxr6JsL/RvyLapc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=fL/b2qTqG2VDcnrakwnbZxWG+A0kB7om/Kv5iTLkowxJ/hn28hWpCoEDyJD6MjTVbHHi97EkunU3EI/UAp8u225URMDQXHiFZL/h05q3bZuR5MgXwzy3sulM1YuN43VVLj7YURWx45TLdMETubfaOvqcfaZa5UwmslrMrkMXLH4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=EUtptFIL; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="EUtptFIL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0196B1F000E9; Wed, 15 Jul 2026 01:34:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784079252; bh=JR7F8I2/vSL/T+SlAryg72YfVYK9usLqnbLF88BE+jQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=EUtptFILYOP9/tEv4p7pMn8znvSwEUYBPSsmv4vt9cr4xTqi0xKxo5ybsNV8XItRH VeJpwspeG7vKue1wgAGHYP2ek3o4f5nX9RtXUieSv+XVaYd5xBUBqAYZLEfZIHnToj 4o0Zmp1UWwoNGrzfBAZ553NoaHbsGIAWAOuGGjtG27QhKfMz1lHybq/I6zBRPhjVsE RTvi4Czrp1tmjEs7uSbCYPnBQMWv0M2KZNFcaQBUMmVhgS4UHTi48iNw/sqGD8o6XR 15EjmlOGOHPXVgLWz9QOjMYD7ZmMs9TSnc3eBcCIo+aAeLVSLiAGCOGUumbaWRNqhF /2bsCrfxL9fbg== From: Sasha Levin To: stable@vger.kernel.org Cc: Nikolay Kulikov , Ethan Tidmore , Greg Kroah-Hartman , Sasha Levin Subject: [PATCH 5.15.y 4/5] staging: rtl8723bs: fix spaces around binary operators Date: Tue, 14 Jul 2026 21:34:07 -0400 Message-ID: <20260715013408.4110029-4-sashal@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260715013408.4110029-1-sashal@kernel.org> References: <2026071359-gecko-previous-ef42@gregkh> <20260715013408.4110029-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Nikolay Kulikov [ Upstream commit 0c9d1b56f9af0762a5be5118e1bb962f23784dc4 ] Add missing spaces and fix line length to comply with kernel coding style. Signed-off-by: Nikolay Kulikov Reviewed-by: Ethan Tidmore Link: https://patch.msgid.link/20260221172751.52329-1-nikolayof23@gmail.com Signed-off-by: Greg Kroah-Hartman Stable-dep-of: 1463ca3ec660 ("staging: rtl8723bs: fix OOB reads in rtw_get_sec_ie(), rtw_get_wapi_ie(), and rtw_get_wps_attr()") Signed-off-by: Sasha Levin --- .../staging/rtl8723bs/core/rtw_ieee80211.c | 78 ++++++++++--------- 1 file changed, 42 insertions(+), 36 deletions(-) diff --git a/drivers/staging/rtl8723bs/core/rtw_ieee80211.c b/drivers/staging/rtl8723bs/core/rtw_ieee80211.c index e6054afcc80029..053adf376d44b0 100644 --- a/drivers/staging/rtl8723bs/core/rtw_ieee80211.c +++ b/drivers/staging/rtl8723bs/core/rtw_ieee80211.c @@ -454,10 +454,10 @@ int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwis return _FAIL; } - if ((*wpa_ie != WLAN_EID_VENDOR_SPECIFIC) || (*(wpa_ie+1) != (u8)(wpa_ie_len - 2)) || - (memcmp(wpa_ie+2, RTW_WPA_OUI_TYPE, WPA_SELECTOR_LEN))) { + if ((*wpa_ie != WLAN_EID_VENDOR_SPECIFIC) || + (*(wpa_ie + 1) != (u8)(wpa_ie_len - 2)) || + (memcmp(wpa_ie + 2, RTW_WPA_OUI_TYPE, WPA_SELECTOR_LEN))) return _FAIL; - } pos = wpa_ie; @@ -517,7 +517,7 @@ int rtw_parse_wpa2_ie(u8 *rsn_ie, int rsn_ie_len, int *group_cipher, int *pairwi return _FAIL; } - if ((*rsn_ie != WLAN_EID_RSN) || (*(rsn_ie+1) != (u8)(rsn_ie_len - 2))) + if ((*rsn_ie != WLAN_EID_RSN) || (*(rsn_ie + 1) != (u8)(rsn_ie_len - 2))) return _FAIL; pos = rsn_ie; @@ -585,18 +585,18 @@ int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len) while (cnt < in_len) { authmode = in_ie[cnt]; - /* if (authmode == WLAN_EID_BSS_AC_ACCESS_DELAY) */ - if (authmode == WLAN_EID_BSS_AC_ACCESS_DELAY && (!memcmp(&in_ie[cnt+6], wapi_oui1, 4) || - !memcmp(&in_ie[cnt+6], wapi_oui2, 4))) { + if (authmode == WLAN_EID_BSS_AC_ACCESS_DELAY && + (!memcmp(&in_ie[cnt + 6], wapi_oui1, 4) || + !memcmp(&in_ie[cnt + 6], wapi_oui2, 4))) { if (wapi_ie) - memcpy(wapi_ie, &in_ie[cnt], in_ie[cnt+1]+2); + memcpy(wapi_ie, &in_ie[cnt], in_ie[cnt + 1] + 2); if (wapi_len) - *wapi_len = in_ie[cnt+1]+2; + *wapi_len = in_ie[cnt + 1] + 2; - cnt += in_ie[cnt+1]+2; /* get next */ + cnt += in_ie[cnt + 1] + 2; /* get next */ } else { - cnt += in_ie[cnt+1]+2; /* get next */ + cnt += in_ie[cnt + 1] + 2; /* get next */ } } @@ -620,9 +620,10 @@ void rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie while (cnt < in_len) { authmode = in_ie[cnt]; - if ((authmode == WLAN_EID_VENDOR_SPECIFIC) && (!memcmp(&in_ie[cnt+2], &wpa_oui[0], 4))) { + if ((authmode == WLAN_EID_VENDOR_SPECIFIC) && + (!memcmp(&in_ie[cnt + 2], &wpa_oui[0], 4))) { if (wpa_ie) - memcpy(wpa_ie, &in_ie[cnt], in_ie[cnt+1]+2); + memcpy(wpa_ie, &in_ie[cnt], in_ie[cnt + 1] + 2); *wpa_len = in_ie[cnt + 1] + 2; cnt += in_ie[cnt + 1] + 2; /* get next */ @@ -631,10 +632,10 @@ void rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie if (rsn_ie) memcpy(rsn_ie, &in_ie[cnt], in_ie[cnt + 1] + 2); - *rsn_len = in_ie[cnt+1]+2; - cnt += in_ie[cnt+1]+2; /* get next */ + *rsn_len = in_ie[cnt + 1] + 2; + cnt += in_ie[cnt + 1] + 2; /* get next */ } else { - cnt += in_ie[cnt+1]+2; /* get next */ + cnt += in_ie[cnt + 1] + 2; /* get next */ } } } @@ -683,20 +684,20 @@ u8 *rtw_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen) while (cnt < in_len) { eid = in_ie[cnt]; - if ((eid == WLAN_EID_VENDOR_SPECIFIC) && (!memcmp(&in_ie[cnt+2], wps_oui, 4))) { + if ((eid == WLAN_EID_VENDOR_SPECIFIC) && (!memcmp(&in_ie[cnt + 2], wps_oui, 4))) { wpsie_ptr = &in_ie[cnt]; if (wps_ie) - memcpy(wps_ie, &in_ie[cnt], in_ie[cnt+1]+2); + memcpy(wps_ie, &in_ie[cnt], in_ie[cnt + 1] + 2); if (wps_ielen) - *wps_ielen = in_ie[cnt+1]+2; + *wps_ielen = in_ie[cnt + 1] + 2; - cnt += in_ie[cnt+1]+2; + cnt += in_ie[cnt + 1] + 2; break; } - cnt += in_ie[cnt+1]+2; /* goto next */ + cnt += in_ie[cnt + 1] + 2; /* goto next */ } return wpsie_ptr; @@ -774,12 +775,12 @@ u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id, u8 if (attr_ptr && attr_len) { if (buf_content) - memcpy(buf_content, attr_ptr+4, attr_len-4); + memcpy(buf_content, attr_ptr + 4, attr_len - 4); if (len_content) - *len_content = attr_len-4; + *len_content = attr_len - 4; - return attr_ptr+4; + return attr_ptr + 4; } return NULL; @@ -1025,20 +1026,25 @@ static int rtw_get_cipher_info(struct wlan_network *pnetwork) int group_cipher = 0, pairwise_cipher = 0, is8021x = 0; int ret = _FAIL; - pbuf = rtw_get_wpa_ie(&pnetwork->network.ies[12], &wpa_ielen, pnetwork->network.ie_length-12); + pbuf = rtw_get_wpa_ie(&pnetwork->network.ies[12], + &wpa_ielen, + pnetwork->network.ie_length - 12); if (pbuf && (wpa_ielen > 0)) { - if (rtw_parse_wpa_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is8021x) == _SUCCESS) { + if (rtw_parse_wpa_ie(pbuf, wpa_ielen + 2, &group_cipher, + &pairwise_cipher, &is8021x) == _SUCCESS) { pnetwork->bcn_info.pairwise_cipher = pairwise_cipher; pnetwork->bcn_info.group_cipher = group_cipher; pnetwork->bcn_info.is_8021x = is8021x; ret = _SUCCESS; } } else { - pbuf = rtw_get_wpa2_ie(&pnetwork->network.ies[12], &wpa_ielen, pnetwork->network.ie_length-12); + pbuf = rtw_get_wpa2_ie(&pnetwork->network.ies[12], &wpa_ielen, + pnetwork->network.ie_length - 12); if (pbuf && (wpa_ielen > 0)) { - if (rtw_parse_wpa2_ie(pbuf, wpa_ielen+2, &group_cipher, &pairwise_cipher, &is8021x) == _SUCCESS) { + if (rtw_parse_wpa2_ie(pbuf, wpa_ielen + 2, &group_cipher, + &pairwise_cipher, &is8021x) == _SUCCESS) { pnetwork->bcn_info.pairwise_cipher = pairwise_cipher; pnetwork->bcn_info.group_cipher = group_cipher; pnetwork->bcn_info.is_8021x = is8021x; @@ -1107,21 +1113,21 @@ u16 rtw_mcs_rate(u8 bw_40MHz, u8 short_GI, unsigned char *MCS_rate) u16 max_rate = 0; if (MCS_rate[0] & BIT(7)) - max_rate = (bw_40MHz) ? ((short_GI)?1500:1350):((short_GI)?722:650); + max_rate = (bw_40MHz) ? ((short_GI) ? 1500 : 1350) : ((short_GI) ? 722 : 650); else if (MCS_rate[0] & BIT(6)) - max_rate = (bw_40MHz) ? ((short_GI)?1350:1215):((short_GI)?650:585); + max_rate = (bw_40MHz) ? ((short_GI) ? 1350 : 1215) : ((short_GI) ? 650 : 585); else if (MCS_rate[0] & BIT(5)) - max_rate = (bw_40MHz) ? ((short_GI)?1200:1080):((short_GI)?578:520); + max_rate = (bw_40MHz) ? ((short_GI) ? 1200 : 1080) : ((short_GI) ? 578 : 520); else if (MCS_rate[0] & BIT(4)) - max_rate = (bw_40MHz) ? ((short_GI)?900:810):((short_GI)?433:390); + max_rate = (bw_40MHz) ? ((short_GI) ? 900 : 810) : ((short_GI) ? 433 : 390); else if (MCS_rate[0] & BIT(3)) - max_rate = (bw_40MHz) ? ((short_GI)?600:540):((short_GI)?289:260); + max_rate = (bw_40MHz) ? ((short_GI) ? 600 : 540) : ((short_GI) ? 289 : 260); else if (MCS_rate[0] & BIT(2)) - max_rate = (bw_40MHz) ? ((short_GI)?450:405):((short_GI)?217:195); + max_rate = (bw_40MHz) ? ((short_GI) ? 450 : 405) : ((short_GI) ? 217 : 195); else if (MCS_rate[0] & BIT(1)) - max_rate = (bw_40MHz) ? ((short_GI)?300:270):((short_GI)?144:130); + max_rate = (bw_40MHz) ? ((short_GI) ? 300 : 270) : ((short_GI) ? 144 : 130); else if (MCS_rate[0] & BIT(0)) - max_rate = (bw_40MHz) ? ((short_GI)?150:135):((short_GI)?72:65); + max_rate = (bw_40MHz) ? ((short_GI) ? 150 : 135) : ((short_GI) ? 72 : 65); return max_rate; } -- 2.53.0