diff options
Diffstat (limited to 'drivers/tty/tty_io.c')
-rw-r--r-- | drivers/tty/tty_io.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 407b0d87b7c1..abc2708d4ac5 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -2225,6 +2225,12 @@ static int __tty_fasync(int fd, struct file *filp, int on) if (tty_paranoia_check(tty, file_inode(filp), "tty_fasync")) goto out; + if (on) { + retval = file_f_owner_allocate(filp); + if (retval) + goto out; + } + retval = fasync_helper(fd, filp, on, &tty->fasync); if (retval <= 0) goto out; @@ -3567,7 +3573,7 @@ static ssize_t show_cons_active(struct device *dev, for_each_console(c) { if (!c->device) continue; - if (!c->write) + if (!(c->flags & CON_NBCON) && !c->write) continue; if ((c->flags & CON_ENABLED) == 0) continue; |