Smatch reports the following:
core/rtw_ieee80211.c:489 rtw_get_wpa_cipher_suite() warn: add some parenthesis
here?
core/rtw_ieee80211.c:491 rtw_get_wpa_cipher_suite() warn: add some parenthesis
here?
core/rtw_ieee80211.c:493 rtw_get_wpa_cipher_suite() warn: add some parenthesis
here?
core/rtw_ieee80211.c:495 rtw_get_wpa_cipher_suite() warn: add some parenthesis
here?
core/rtw_ieee80211.c:497 rtw_get_wpa_cipher_suite() warn: add some parenthesis
here?
core/rtw_ieee80211.c:505 rtw_get_wpa2_cipher_suite() warn: add some parenthesis
here?
core/rtw_ieee80211.c:507 rtw_get_wpa2_cipher_suite() warn: add some parenthesis
here?
core/rtw_ieee80211.c:509 rtw_get_wpa2_cipher_suite() warn: add some parenthesis
here?
core/rtw_ieee80211.c:511 rtw_get_wpa2_cipher_suite() warn: add some parenthesis
here?
core/rtw_ieee80211.c:513 rtw_get_wpa2_cipher_suite() warn: add some parenthesis
here?
core/rtw_ieee80211.c:534 rtw_parse_wpa_ie() warn: add some parenthesis here?
core/rtw_ieee80211.c:579 rtw_parse_wpa_ie() warn: add some parenthesis here?
core/rtw_ieee80211.c:649 rtw_parse_wpa2_ie() warn: add some parenthesis here?
core/rtw_ieee80211.c:803 rtw_get_wps_attr() warn: add some parenthesis here?
core/rtw_ieee80211.c:1213 rtw_get_p2p_ie() warn: add some parenthesis here?
core/rtw_ieee80211.c:1248 rtw_get_p2p_attr() warn: add some parenthesis here?
core/rtw_mlme.c:258 _rtw_find_network() warn: add some parenthesis here?
core/rtw_mlme.c:1581 rtw_check_join_candidate() warn: this array is probably
non-NULL. 'pmlmepriv->assoc_ssid.Ssid'
core/rtw_mlme.c:1843 SecIsInPMKIDList() warn: add some parenthesis here?
core/rtw_mlme_ext.c:4189 on_action_public_vendor() warn: add some parenthesis
here?
core/rtw_recv.c:1157 validate_recv_mgnt_frame() warn: add some parenthesis here?
core/rtw_xmit.c:671 xmitframe_addmic() warn: add some parenthesis here?
hal/rtl8188e_mp.c:206 Hal_MPT_CCKTxPowerAdjustbyIndex() error: buffer overflow
'CCKSwingTable_Ch1_Ch13' 33 <= 255
hal/rtl8188e_mp.c:215 Hal_MPT_CCKTxPowerAdjustbyIndex() error: buffer overflow
'CCKSwingTable_Ch14' 33 <= 255
Not listed here is one remaining buffer overflow message that I believe to be
an error in Smatch.
These warnings were reported by the 0-DAY kernel build testing backend.
Signed-off-by: Larry Finger <larry.fin...@lwfinger.net>
---
drivers/staging/rtl8188eu/core/rtw_ieee80211.c | 32 +++++++++++++-------------
drivers/staging/rtl8188eu/core/rtw_mlme.c | 6 ++---
drivers/staging/rtl8188eu/core/rtw_mlme_ext.c | 2 +-
drivers/staging/rtl8188eu/core/rtw_recv.c | 3 ++-
drivers/staging/rtl8188eu/core/rtw_xmit.c | 2 +-
drivers/staging/rtl8188eu/hal/rtl8188e_mp.c | 2 ++
6 files changed, 25 insertions(+), 22 deletions(-)
diff --git a/drivers/staging/rtl8188eu/core/rtw_ieee80211.c
b/drivers/staging/rtl8188eu/core/rtw_ieee80211.c
index d779c80..4076c66 100644
--- a/drivers/staging/rtl8188eu/core/rtw_ieee80211.c
+++ b/drivers/staging/rtl8188eu/core/rtw_ieee80211.c
@@ -486,15 +486,15 @@ unsigned char *rtw_get_wpa2_ie(unsigned char *pie, int
*rsn_ie_len, int limit)
int rtw_get_wpa_cipher_suite(u8 *s)
{
- if (!memcmp(s, WPA_CIPHER_SUITE_NONE, WPA_SELECTOR_LEN) == true)
+ if (!memcmp(s, WPA_CIPHER_SUITE_NONE, WPA_SELECTOR_LEN))
return WPA_CIPHER_NONE;
- if (!memcmp(s, WPA_CIPHER_SUITE_WEP40, WPA_SELECTOR_LEN) == true)
+ if (!memcmp(s, WPA_CIPHER_SUITE_WEP40, WPA_SELECTOR_LEN))
return WPA_CIPHER_WEP40;
- if (!memcmp(s, WPA_CIPHER_SUITE_TKIP, WPA_SELECTOR_LEN) == true)
+ if (!memcmp(s, WPA_CIPHER_SUITE_TKIP, WPA_SELECTOR_LEN))
return WPA_CIPHER_TKIP;
- if (!memcmp(s, WPA_CIPHER_SUITE_CCMP, WPA_SELECTOR_LEN) == true)
+ if (!memcmp(s, WPA_CIPHER_SUITE_CCMP, WPA_SELECTOR_LEN))
return WPA_CIPHER_CCMP;
- if (!memcmp(s, WPA_CIPHER_SUITE_WEP104, WPA_SELECTOR_LEN) == true)
+ if (!memcmp(s, WPA_CIPHER_SUITE_WEP104, WPA_SELECTOR_LEN))
return WPA_CIPHER_WEP104;
return 0;
@@ -502,15 +502,15 @@ int rtw_get_wpa_cipher_suite(u8 *s)
int rtw_get_wpa2_cipher_suite(u8 *s)
{
- if (!memcmp(s, RSN_CIPHER_SUITE_NONE, RSN_SELECTOR_LEN) == true)
+ if (!memcmp(s, RSN_CIPHER_SUITE_NONE, RSN_SELECTOR_LEN))
return WPA_CIPHER_NONE;
- if (!memcmp(s, RSN_CIPHER_SUITE_WEP40, RSN_SELECTOR_LEN) == true)
+ if (!memcmp(s, RSN_CIPHER_SUITE_WEP40, RSN_SELECTOR_LEN))
return WPA_CIPHER_WEP40;
- if (!memcmp(s, RSN_CIPHER_SUITE_TKIP, RSN_SELECTOR_LEN) == true)
+ if (!memcmp(s, RSN_CIPHER_SUITE_TKIP, RSN_SELECTOR_LEN))
return WPA_CIPHER_TKIP;
- if (!memcmp(s, RSN_CIPHER_SUITE_CCMP, RSN_SELECTOR_LEN) == true)
+ if (!memcmp(s, RSN_CIPHER_SUITE_CCMP, RSN_SELECTOR_LEN))
return WPA_CIPHER_CCMP;
- if (!memcmp(s, RSN_CIPHER_SUITE_WEP104, RSN_SELECTOR_LEN) == true)
+ if (!memcmp(s, RSN_CIPHER_SUITE_WEP104, RSN_SELECTOR_LEN))
return WPA_CIPHER_WEP104;
return 0;
@@ -531,7 +531,7 @@ int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int
*group_cipher, int *pairwis
if ((*wpa_ie != _WPA_IE_ID_) || (*(wpa_ie+1) != (u8)(wpa_ie_len - 2)) ||
- (!memcmp(wpa_ie+2, RTW_WPA_OUI_TYPE, WPA_SELECTOR_LEN) != true))
+ (memcmp(wpa_ie+2, RTW_WPA_OUI_TYPE, WPA_SELECTOR_LEN)))
return _FAIL;
pos = wpa_ie;
@@ -576,7 +576,7 @@ int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int
*group_cipher, int *pairwis
if (is_8021x) {
if (left >= 6) {
pos += 2;
- if (!memcmp(pos, SUITE_1X, 4) == 1) {
+ if (!memcmp(pos, SUITE_1X, 4)) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
("%s : there has 802.1x auth\n", __func__));
*is_8021x = 1;
}
@@ -646,7 +646,7 @@ int rtw_parse_wpa2_ie(u8 *rsn_ie, int rsn_ie_len, int
*group_cipher, int *pairwi
if (is_8021x) {
if (left >= 6) {
pos += 2;
- if (!memcmp(pos, SUITE_1X, 4) == 1) {
+ if (!memcmp(pos, SUITE_1X, 4)) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_,
("%s (): there has 802.1x auth\n", __func__));
*is_8021x = 1;
}
@@ -800,7 +800,7 @@ u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16
target_attr_id , u8 *buf_at
*len_attr = 0;
if ((wps_ie[0] != _VENDOR_SPECIFIC_IE_) ||
- (!memcmp(wps_ie + 2, wps_oui , 4) != true))
+ (memcmp(wps_ie + 2, wps_oui , 4)))
return attr_ptr;
/* 6 = 1(Element ID) + 1(Length) + 4(WPS OUI) */
@@ -1210,7 +1210,7 @@ u8 *rtw_get_p2p_ie(u8 *in_ie, int in_len, u8 *p2p_ie,
uint *p2p_ielen)
dump_stack();
return NULL;
}
- if ((eid == _VENDOR_SPECIFIC_IE_) && (!memcmp(&in_ie[cnt+2],
p2p_oui, 4) == true)) {
+ if ((eid == _VENDOR_SPECIFIC_IE_) && (!memcmp(&in_ie[cnt+2],
p2p_oui, 4))) {
p2p_ie_ptr = in_ie + cnt;
if (p2p_ie != NULL)
@@ -1245,7 +1245,7 @@ u8 *rtw_get_p2p_attr(u8 *p2p_ie, uint p2p_ielen, u8
target_attr_id , u8 *buf_att
*len_attr = 0;
if (!p2p_ie || (p2p_ie[0] != _VENDOR_SPECIFIC_IE_) ||
- (!memcmp(p2p_ie + 2, p2p_oui , 4) != true))
+ (memcmp(p2p_ie + 2, p2p_oui , 4)))
return attr_ptr;
/* 6 = 1(Element ID) + 1(Length) + 3 (OUI) + 1(OUI Type) */
diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme.c
b/drivers/staging/rtl8188eu/core/rtw_mlme.c
index 260da41..a934bd9 100644
--- a/drivers/staging/rtl8188eu/core/rtw_mlme.c
+++ b/drivers/staging/rtl8188eu/core/rtw_mlme.c
@@ -255,7 +255,7 @@ struct wlan_network *_rtw_find_network(struct __queue
*scanned_queue, u8 *addr)
while (plist != phead) {
pnetwork = container_of(plist, struct wlan_network , list);
- if (!memcmp(addr, pnetwork->network.MacAddress, ETH_ALEN) ==
true)
+ if (!memcmp(addr, pnetwork->network.MacAddress, ETH_ALEN))
break;
plist = plist->next;
}
@@ -1578,7 +1578,7 @@ static int rtw_check_join_candidate(struct mlme_priv
*pmlmepriv
}
/* check ssid, if needed */
- if (pmlmepriv->assoc_ssid.Ssid && pmlmepriv->assoc_ssid.SsidLength) {
+ if (pmlmepriv->assoc_ssid.SsidLength) {
if (competitor->network.Ssid.SsidLength !=
pmlmepriv->assoc_ssid.SsidLength ||
!memcmp(competitor->network.Ssid.Ssid,
pmlmepriv->assoc_ssid.Ssid, pmlmepriv->assoc_ssid.SsidLength) == false)
goto exit;
@@ -1840,7 +1840,7 @@ static int SecIsInPMKIDList(struct adapter *Adapter, u8
*bssid)
do {
if ((psecuritypriv->PMKIDList[i].bUsed) &&
- (!memcmp(psecuritypriv->PMKIDList[i].Bssid, bssid,
ETH_ALEN) == true)) {
+ (!memcmp(psecuritypriv->PMKIDList[i].Bssid, bssid,
ETH_ALEN))) {
break;
} else {
i++;
diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
index b84610f..301cda5 100644
--- a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
@@ -4186,7 +4186,7 @@ static unsigned int on_action_public_vendor(union
recv_frame *precv_frame)
u8 *pframe = precv_frame->u.hdr.rx_data;
u8 *frame_body = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
- if (!memcmp(frame_body + 2, P2P_OUI, 4) == true)
+ if (!memcmp(frame_body + 2, P2P_OUI, 4))
ret = on_action_public_p2p(precv_frame);
return ret;
diff --git a/drivers/staging/rtl8188eu/core/rtw_recv.c
b/drivers/staging/rtl8188eu/core/rtw_recv.c
index 94d320b..35397bd 100644
--- a/drivers/staging/rtl8188eu/core/rtw_recv.c
+++ b/drivers/staging/rtl8188eu/core/rtw_recv.c
@@ -1154,7 +1154,8 @@ static int validate_recv_mgnt_frame(struct adapter
*padapter,
} else if (GetFrameSubType(precv_frame->u.hdr.rx_data) ==
WIFI_PROBEREQ) {
psta->sta_stats.rx_probereq_pkts++;
} else if (GetFrameSubType(precv_frame->u.hdr.rx_data) ==
WIFI_PROBERSP) {
- if (!memcmp(padapter->eeprompriv.mac_addr,
GetAddr1Ptr(precv_frame->u.hdr.rx_data), ETH_ALEN) == true)
+ if (!memcmp(padapter->eeprompriv.mac_addr,
+ GetAddr1Ptr(precv_frame->u.hdr.rx_data),
ETH_ALEN))
psta->sta_stats.rx_probersp_pkts++;
else if
(is_broadcast_mac_addr(GetAddr1Ptr(precv_frame->u.hdr.rx_data)) ||
is_multicast_mac_addr(GetAddr1Ptr(precv_frame->u.hdr.rx_data)))
diff --git a/drivers/staging/rtl8188eu/core/rtw_xmit.c
b/drivers/staging/rtl8188eu/core/rtw_xmit.c
index 44e54a3..4475ed4 100644
--- a/drivers/staging/rtl8188eu/core/rtw_xmit.c
+++ b/drivers/staging/rtl8188eu/core/rtw_xmit.c
@@ -668,7 +668,7 @@ static s32 xmitframe_addmic(struct adapter *padapter,
struct xmit_frame *pxmitfr
/* start to calculate the mic code */
rtw_secmicsetkey(&micdata,
psecuritypriv->dot118021XGrptxmickey[psecuritypriv->dot118021XGrpKeyid].skey);
} else {
- if
(!memcmp(&stainfo->dot11tkiptxmickey.skey[0], null_key, 16) == true) {
+ if
(!memcmp(&stainfo->dot11tkiptxmickey.skey[0], null_key, 16)) {
/*
DbgPrint("\nxmitframe_addmic:stainfo->dot11tkiptxmickey == 0\n"); */
/* msleep(10); */
return _FAIL;
diff --git a/drivers/staging/rtl8188eu/hal/rtl8188e_mp.c
b/drivers/staging/rtl8188eu/hal/rtl8188e_mp.c
index cd2027b..cc71784 100644
--- a/drivers/staging/rtl8188eu/hal/rtl8188e_mp.c
+++ b/drivers/staging/rtl8188eu/hal/rtl8188e_mp.c
@@ -201,6 +201,8 @@ void Hal_MPT_CCKTxPowerAdjustbyIndex(struct adapter
*pAdapter, bool beven)
else
CCK_index = CCK_index_old + 1;
+ if (CCK_index > 32)
+ CCK_index = 32;
/* Adjust CCK according to gain index */
if (!pDM_Odm->RFCalibrateInfo.bCCKinCH14) {
rtw_write8(pAdapter, 0xa22,
CCKSwingTable_Ch1_Ch13[CCK_index][0]);
--
1.8.4.5
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