staging: r8188eu: Drop redundant memset overwritten by memcpy

The region set by the call to memset is immediately overwritten by the
subsequent call to memcpy. So we drop redundant memset.

Signed-off-by: Haowen Bai <baihaowen@meizu.com>
Link: https://lore.kernel.org/r/1654084164-10869-1-git-send-email-baihaowen@meizu.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/r8188eu/core/rtw_ioctl_set.c b/drivers/staging/r8188eu/core/rtw_ioctl_set.c
index 7ba75f73e47ec72472f457f6fa5f642bfe80999d..17f6bcbeebf428878f834fc1de4968a9dc661b21 100644 (file)
--- a/drivers/staging/r8188eu/core/rtw_ioctl_set.c
+++ b/drivers/staging/r8188eu/core/rtw_ioctl_set.c
@@ -71,7 +71,6 @@ u8 rtw_do_join(struct adapter *padapter)
 
                                pibss = padapter->registrypriv.dev_network.MacAddress;
 
-                               memset(&pdev_network->Ssid, 0, sizeof(struct ndis_802_11_ssid));
                                memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(struct ndis_802_11_ssid));
 
                                rtw_update_registrypriv_dev_network(padapter);

diff --git a/drivers/staging/r8188eu/core/rtw_mlme.c b/drivers/staging/r8188eu/core/rtw_mlme.c
index 5a815642c3f63d264e19746ff4cbed90c010d99d..56c8bd5f4c608422cc945e174939d2d76f3c62b9 100644 (file)
--- a/drivers/staging/r8188eu/core/rtw_mlme.c
+++ b/drivers/staging/r8188eu/core/rtw_mlme.c
@@ -676,7 +676,6 @@ void rtw_surveydone_event_callback(struct adapter   *adapter, u8 *pbuf)
 
                                        _clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
 
-                                       memset(&pdev_network->Ssid, 0, sizeof(struct ndis_802_11_ssid));
                                        memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(struct ndis_802_11_ssid));
 
                                        rtw_update_registrypriv_dev_network(adapter);
@@ -1253,7 +1252,6 @@ void rtw_stadel_event_callback(struct adapter *adapter, u8 *pbuf)
 
                        memcpy(pdev_network, &tgt_network->network, get_wlan_bssid_ex_sz(&tgt_network->network));
 
-                       memset(&pdev_network->Ssid, 0, sizeof(struct ndis_802_11_ssid));
                        memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(struct ndis_802_11_ssid));
 
                        rtw_update_registrypriv_dev_network(adapter);