From: Sasha Levin <sashal@kernel.org>
To: stable@vger.kernel.org
Cc: Nikolay Kulikov <nikolayof23@gmail.com>,
Ethan Tidmore <ethantidmore06@gmail.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Sasha Levin <sashal@kernel.org>
Subject: [PATCH 6.12.y 2/3] staging: rtl8723bs: fix spaces around binary operators
Date: Tue, 14 Jul 2026 20:17:59 -0400 [thread overview]
Message-ID: <20260715001800.3784291-2-sashal@kernel.org> (raw)
In-Reply-To: <20260715001800.3784291-1-sashal@kernel.org>
From: Nikolay Kulikov <nikolayof23@gmail.com>
[ Upstream commit 0c9d1b56f9af0762a5be5118e1bb962f23784dc4 ]
Add missing spaces and fix line length to comply with kernel coding
style.
Signed-off-by: Nikolay Kulikov <nikolayof23@gmail.com>
Reviewed-by: Ethan Tidmore <ethantidmore06@gmail.com>
Link: https://patch.msgid.link/20260221172751.52329-1-nikolayof23@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 <sashal@kernel.org>
---
.../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 ea63150061c341..4df12b94f07c2f 100644
--- a/drivers/staging/rtl8723bs/core/rtw_ieee80211.c
+++ b/drivers/staging/rtl8723bs/core/rtw_ieee80211.c
@@ -456,10 +456,10 @@ 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;
@@ -519,7 +519,7 @@ 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;
@@ -587,18 +587,18 @@ 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 */
}
}
@@ -622,9 +622,10 @@ 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 */
@@ -633,10 +634,10 @@ 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 */
}
}
}
@@ -668,20 +669,20 @@ 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;
@@ -759,12 +760,12 @@ 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;
@@ -1010,20 +1011,25 @@ 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;
@@ -1092,21 +1098,21 @@ 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
next prev parent reply other threads:[~2026-07-15 0:18 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-13 13:33 FAILED: patch "[PATCH] staging: rtl8723bs: fix OOB reads in rtw_get_sec_ie()," failed to apply to 6.12-stable tree gregkh
2026-07-15 0:17 ` [PATCH 6.12.y 1/3] staging: rtl8723bs: core: move constants to right side in comparison Sasha Levin
2026-07-15 0:17 ` Sasha Levin [this message]
2026-07-15 0:18 ` [PATCH 6.12.y 3/3] staging: rtl8723bs: fix OOB reads in rtw_get_sec_ie(), rtw_get_wapi_ie(), and rtw_get_wps_attr() Sasha Levin
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