We recently moved "bssid" off the stack, and allocated it with kmalloc() instead. Unfortunately, this one line was overlooked so it will copy random data into the &tgt_network->network instead of the data we want. Fixes: 0b18e5fe6008 ("staging: rtl8712: rtl871x_mp_ioctl: Move a large data struct onto the heap") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> --- drivers/staging/rtl8712/rtl871x_mp_ioctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/rtl8712/rtl871x_mp_ioctl.c b/drivers/staging/rtl8712/rtl871x_mp_ioctl.c index adbeb46770d7..26fa09b45c90 100644 --- a/drivers/staging/rtl8712/rtl871x_mp_ioctl.c +++ b/drivers/staging/rtl8712/rtl871x_mp_ioctl.c @@ -197,7 +197,7 @@ static int mp_start_test(struct _adapter *padapter) /* 3 3. join pseudo AdHoc */ tgt_network->join_res = 1; tgt_network->aid = psta->aid = 1; - memcpy(&tgt_network->network, &bssid, length); + memcpy(&tgt_network->network, bssid, length); _clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING); r8712_os_indicate_connect(padapter); /* Set to LINKED STATE for MP TRX Testing */ -- 2.30.2