There were some curly braces missing so the original code in wpa_supplicant_ioctl() pretty much always returned -EFAULT without doing anything. Signed-off-by: Dan Carpenter <error27@xxxxxxxxx> diff --git a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c index 40e6b5c..c380a30 100644 --- a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c +++ b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c @@ -2072,9 +2072,10 @@ static int wpa_supplicant_ioctl(struct net_device *dev, struct iw_point *p) param = (struct ieee_param *)_malloc(p->length); if (param == NULL) return -ENOMEM; - if (copy_from_user(param, p->pointer, p->length)) + if (copy_from_user(param, p->pointer, p->length)) { kfree((u8 *)param); return -EFAULT; + } switch (param->cmd) { case IEEE_CMD_SET_WPA_PARAM: ret = wpa_set_param(dev, param->u.wpa_param.name, -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html