1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c
index 2bdb0144a22e..6ac3ca4c723c 100644
--- a/drivers/char/n_tty.c
+++ b/drivers/char/n_tty.c
@@ -579,8 +579,8 @@ static void eraser(unsigned char c, struct tty_struct *tty)
  
 static inline void isig(int sig, struct tty_struct *tty, int flush)
 {
-        if (tty->pgrp > 0)
-                kill_pg(tty->pgrp, sig, 1);
+        if (tty->pgrp)
+                kill_pgrp(tty->pgrp, sig, 1);
         if (flush || !L_NOFLSH(tty)) {
                 n_tty_flush_buffer(tty);
                 if (tty->driver->flush_buffer)
@@ -1184,13 +1184,13 @@ static int job_control(struct tty_struct *tty, struct file *file)
         /* don't stop on /dev/console */
         if (file->f_op->write != redirected_tty_write &&
             current->signal->tty == tty) {
-                if (tty->pgrp <= 0)
-                        printk("read_chan: tty->pgrp <= 0!\n");
-                else if (process_group(current) != tty->pgrp) {
+                if (!tty->pgrp)
+                        printk("read_chan: no tty->pgrp!\n");
+                else if (task_pgrp(current) != tty->pgrp) {
                         if (is_ignored(SIGTTIN) ||
-                            is_orphaned_pgrp(process_group(current)))
+                            is_current_pgrp_orphaned())
                                 return -EIO;
-                        kill_pg(process_group(current), SIGTTIN, 1);
+                        kill_pgrp(task_pgrp(current), SIGTTIN, 1);
                         return -ERESTARTSYS;
                 }
         }