#include <linux/tty.h>
#include <linux/tty_flip.h>
#include <linux/sched.h>
+#include <linux/uaccess.h>
#include "dgrp_common.h"
*/
nd->nd_serial_ttdriver = alloc_tty_driver(CHAN_MAX);
+ if (!nd->nd_serial_ttdriver)
+ return -ENOMEM;
+
sprintf(nd->nd_serial_name, "tty_dgrp_%s_", id);
nd->nd_serial_ttdriver->owner = THIS_MODULE;
}
nd->nd_callout_ttdriver = alloc_tty_driver(CHAN_MAX);
+ if (!nd->nd_callout_ttdriver)
+ return -ENOMEM;
+
sprintf(nd->nd_callout_name, "cu_dgrp_%s_", id);
nd->nd_callout_ttdriver->owner = THIS_MODULE;
nd->nd_xprint_ttdriver = alloc_tty_driver(CHAN_MAX);
+ if (!nd->nd_xprint_ttdriver)
+ return -ENOMEM;
+
sprintf(nd->nd_xprint_name, "pr_dgrp_%s_", id);
nd->nd_xprint_ttdriver->owner = THIS_MODULE;