On 12/04/2012 07:22 PM, Cyril Roelandt wrote:
In r8711_wx_get_wap(), make sure we do not call memcpy() on a memory area that
has just been zeroed by a call to memset().
Signed-off-by: Cyril Roelandt <tipecaml@xxxxxxxxx>
---
drivers/staging/rtl8712/rtl871x_ioctl_linux.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
Acked-by: Larry Finger <Larry.Finger@xxxxxxxxxxxx>
Thanks,
Larry
diff --git a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
index 3a64790..2c73319 100644
--- a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
+++ b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c
@@ -1131,10 +1131,11 @@ static int r8711_wx_get_wap(struct net_device *dev,
struct ndis_wlan_bssid_ex *pcur_bss = &pmlmepriv->cur_network.network;
wrqu->ap_addr.sa_family = ARPHRD_ETHER;
- memset(wrqu->ap_addr.sa_data, 0, ETH_ALEN);
if (check_fwstate(pmlmepriv, _FW_LINKED |
WIFI_ADHOC_MASTER_STATE|WIFI_AP_STATE)) {
memcpy(wrqu->ap_addr.sa_data, pcur_bss->MacAddress, ETH_ALEN);
+ } else {
+ memset(wrqu->ap_addr.sa_data, 0, ETH_ALEN);
}
return 0;
}
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