linux-kernel - [PATCH] staging: r8188eu: remove unnecessary memset in r8188eu

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Date:   Fri, 18 Mar 2022 17:24:48 +0800
From:   Wan Jiabing <wanjiabing@...o.com>
To:     Larry Finger <Larry.Finger@...inger.net>,
        Phillip Potter <phil@...lpotter.co.uk>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Michael Straube <straube.linux@...il.com>,
        Martin Kaiser <martin@...ser.cx>,
        Abdun Nihaal <abdun.nihaal@...il.com>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Cc:     Wan Jiabing <wanjiabing@...o.com>
Subject: [PATCH] staging: r8188eu: remove unnecessary memset in r8188eu

psetauthparm and precvpriv->pallocated_recv_buf are allocated by kzalloc().
It is unnecessary to call memset again.

Signed-off-by: Wan Jiabing <wanjiabing@...o.com>
---
 drivers/staging/r8188eu/core/rtw_mlme.c      | 1 -
 drivers/staging/r8188eu/hal/rtl8188eu_recv.c | 1 -
 2 files changed, 2 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_mlme.c b/drivers/staging/r8188eu/core/rtw_mlme.c
index 8d36ab955b96..6f0bff186477 100644
--- a/drivers/staging/r8188eu/core/rtw_mlme.c
+++ b/drivers/staging/r8188eu/core/rtw_mlme.c
@@ -1521,7 +1521,6 @@ int rtw_set_auth(struct adapter *adapter, struct security_priv *psecuritypriv)
 		res = _FAIL;
 		goto exit;
 	}
-	memset(psetauthparm, 0, sizeof(struct setauth_parm));
 	psetauthparm->mode = (unsigned char)psecuritypriv->dot11AuthAlgrthm;
 	pcmd->cmdcode = _SetAuth_CMD_;
 	pcmd->parmbuf = (unsigned char *)psetauthparm;
diff --git a/drivers/staging/r8188eu/hal/rtl8188eu_recv.c b/drivers/staging/r8188eu/hal/rtl8188eu_recv.c
index 322b4549a92d..727e1adce1dc 100644
--- a/drivers/staging/r8188eu/hal/rtl8188eu_recv.c
+++ b/drivers/staging/r8188eu/hal/rtl8188eu_recv.c
@@ -31,7 +31,6 @@ int	rtl8188eu_init_recv_priv(struct adapter *padapter)
 		res = _FAIL;
 		goto exit;
 	}
-	memset(precvpriv->pallocated_recv_buf, 0, NR_RECVBUFF * sizeof(struct recv_buf) + 4);
 
 	precvpriv->precv_buf = (u8 *)N_BYTE_ALIGMENT((size_t)(precvpriv->pallocated_recv_buf), 4);
 
-- 
2.35.1