linux-kernel - [PATCH 06/13] staging: r8188eu: remove category check in OnAction

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

Date:   Sat, 29 Oct 2022 19:23:30 +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 06/13] staging: r8188eu: remove category check in OnAction_p2p

The caller of OnAction_p2p has already checked the action category. We can
remove the check in OnAction_p2p.

Signed-off-by: Martin Kaiser <martin@...ser.cx>
---
 drivers/staging/r8188eu/core/rtw_mlme_ext.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
index 0c2db015656f..97bcef078ea2 100644
--- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
@@ -3836,7 +3836,7 @@ static void on_action_public(struct adapter *padapter, struct recv_frame *precv_
 static void OnAction_p2p(struct adapter *padapter, struct recv_frame *precv_frame)
 {
 	u8 *frame_body;
-	u8 category, OUI_Subtype;
+	u8 OUI_Subtype;
 	u8 *pframe = precv_frame->rx_data;
 	uint len = precv_frame->len;
 	struct	wifidirect_info	*pwdinfo = &padapter->wdinfo;
@@ -3847,10 +3847,6 @@ static void OnAction_p2p(struct adapter *padapter, struct recv_frame *precv_fram
 
 	frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr));
 
-	category = frame_body[0];
-	if (category != RTW_WLAN_CATEGORY_P2P)
-		return;
-
 	if (be32_to_cpu(*((__be32 *)(frame_body + 1))) != P2POUI)
 		return;
 
-- 
2.30.2