linux-kernel - [PATCH 2/6] staging: r8188eu: don't set pattrib->dst again

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Message-Id: <20220704201654.195574-3-martin@kaiser.cx>
Date:   Mon,  4 Jul 2022 22:16:50 +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 2/6] staging: r8188eu: don't set pattrib->dst again

Do not set pattrib->dst again in ap2sta_data_frame. This function is
called by validate_recv_data_frame when the packet's ToDS==0 and
FromDS==1.

In this case, validate_recv_data_frame has already set pattrib->dst
to addr1.

Signed-off-by: Martin Kaiser <martin@...ser.cx>
---
 drivers/staging/r8188eu/core/rtw_recv.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/staging/r8188eu/core/rtw_recv.c b/drivers/staging/r8188eu/core/rtw_recv.c
index 9c63319a7d48..ea81501b3286 100644
--- a/drivers/staging/r8188eu/core/rtw_recv.c
+++ b/drivers/staging/r8188eu/core/rtw_recv.c
@@ -704,7 +704,6 @@ static int ap2sta_data_frame(
 		}
 	} else if (check_fwstate(pmlmepriv, WIFI_MP_STATE) &&
 		   check_fwstate(pmlmepriv, _FW_LINKED)) {
-		memcpy(pattrib->dst, GetAddr1Ptr(ptr), ETH_ALEN);
 		memcpy(pattrib->src, GetAddr2Ptr(ptr), ETH_ALEN);
 		memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
 		memcpy(pattrib->ta, pattrib->src, ETH_ALEN);
-- 
2.30.2