drivers/telnet: Let psock_poll check the valid of td_psock instead
@@ -1228,20 +1228,9 @@ static int telnet_poll(FAR struct file *filep, FAR struct pollfd *fds,
{
FAR struct inode *inode = filep->f_inode;
FAR struct telnet_dev_s *priv = inode->i_private;
- FAR struct socket *psock;
DEBUGASSERT(fds != NULL);
- /* Get the underlying socket structure and verify that the sockfd
- * corresponds to valid, allocated socket
- */
-
- psock = &priv->td_psock;
- if (psock == NULL || psock->s_conn == NULL)
- {
- return -EBADF;
- }
-
/* Test if we have cached data waiting to be read */
if (priv->td_pending > 0)
@@ -1253,7 +1242,7 @@ static int telnet_poll(FAR struct file *filep, FAR struct pollfd *fds,
/* Then let psock_poll() do the heavy lifting */
- return psock_poll(psock, fds, setup);
+ return psock_poll(&priv->td_psock, fds, setup);
}
/****************************************************************************
