linux-kernel - [PATCH] staging: r8188eu: drop return value from receive

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:   Sun, 26 Jun 2022 20:07:34 +0200
From:   Martin Kaiser <martin@...ser.cx>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Larry Finger <Larry.Finger@...inger.net>,
        Phillip Potter <phil@...lpotter.co.uk>,
        Michael Straube <straube.linux@...il.com>,
        Pavel Skripkin <paskripkin@...il.com>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Martin Kaiser <martin@...ser.cx>
Subject: [PATCH] staging: r8188eu: drop return value from receive_disconnect

The receive_disconnect function always returns _SUCCESS. None of the
callers checks the return value. We can remove it.

Signed-off-by: Martin Kaiser <martin@...ser.cx>
---
 drivers/staging/r8188eu/core/rtw_mlme_ext.c    | 5 ++---
 drivers/staging/r8188eu/include/rtw_mlme_ext.h | 3 +--
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
index cce0575e93b7..fc6e06d7b5ca 100644
--- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
@@ -6191,14 +6191,14 @@ void start_clnt_assoc(struct adapter *padapter)
 	set_link_timer(pmlmeext, REASSOC_TO);
 }
 
-unsigned int receive_disconnect(struct adapter *padapter, unsigned char *MacAddr, unsigned short reason)
+void receive_disconnect(struct adapter *padapter, unsigned char *MacAddr, unsigned short reason)
 {
 	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
 	struct mlme_ext_info	*pmlmeinfo = &pmlmeext->mlmext_info;
 
 	/* check A3 */
 	if (!(!memcmp(MacAddr, get_my_bssid(&pmlmeinfo->network), ETH_ALEN)))
-		return _SUCCESS;
+		return;
 
 	if ((pmlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE) {
 		if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {
@@ -6209,7 +6209,6 @@ unsigned int receive_disconnect(struct adapter *padapter, unsigned char *MacAddr
 			report_join_res(padapter, -2);
 		}
 	}
-	return _SUCCESS;
 }
 
 static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex *bssid)
diff --git a/drivers/staging/r8188eu/include/rtw_mlme_ext.h b/drivers/staging/r8188eu/include/rtw_mlme_ext.h
index 71864733b1c0..56c0e584bb6c 100644
--- a/drivers/staging/r8188eu/include/rtw_mlme_ext.h
+++ b/drivers/staging/r8188eu/include/rtw_mlme_ext.h
@@ -468,8 +468,7 @@ unsigned int update_MSC_rate(struct HT_caps_element *pHT_caps);
 void Update_RA_Entry(struct adapter *padapter, u32 mac_id);
 void set_sta_rate(struct adapter *padapter, struct sta_info *psta);
 
-unsigned int receive_disconnect(struct adapter *padapter,
-				unsigned char *macaddr, unsigned short reason);
+void receive_disconnect(struct adapter *padapter, unsigned char *macaddr, unsigned short reason);
 
 unsigned char get_highest_rate_idx(u32 mask);
 int support_short_GI(struct adapter *padapter, struct HT_caps_element *caps);
-- 
2.30.2