break;
}
kfree(priv->buf);
+ kfree(priv->iv);
kfree(priv);
return len;
}
*/
if (priv->iv == NULL || unlikely(req->actual == 0)) {
kfree(req->buf);
+ kfree(priv->iv);
kfree(priv);
iocb->private = NULL;
/* aio_complete() reports bytes-transferred _and_ faults */
struct usb_request *req;
ssize_t value;
- priv = kmalloc(sizeof *priv, GFP_KERNEL);
+ priv = kzalloc(sizeof *priv, GFP_KERNEL);
if (!priv) {
value = -ENOMEM;
fail:
return value;
}
iocb->private = priv;
- priv->iv = iv;
+ if (iv) {
+ priv->iv = kmemdup(iv, nr_segs * sizeof(struct iovec),
+ GFP_KERNEL);
+ if (!priv->iv) {
+ kfree(priv);
+ goto fail;
+ }
+ }
priv->nr_segs = nr_segs;
value = get_ready_ep(iocb->ki_filp->f_flags, epdata);
if (unlikely(value < 0)) {
+ kfree(priv->iv);
kfree(priv);
goto fail;
}
mutex_unlock(&epdata->lock);
if (unlikely(value)) {
+ kfree(priv->iv);
kfree(priv);
put_ep(epdata);
} else
// FIXME don't call this with the spinlock held ...
if (copy_to_user (buf, dev->req->buf, len))
retval = -EFAULT;
+ else
+ retval = len;
clean_req (dev->gadget->ep0, dev->req);
/* NOTE userspace can't yet choose to stall */
}