Peter M. Groen / tty0tty

Commit 7c7540aa9e3a8d7440c7b6029cc82da703d4a826

Authored by Artem Mygaiev
Committed by Artem Mygaiev
1 parent 5f8d18dd

Return 0 space instead of -EINVAL when there are no readers

Inline Side-by-side
Showing 1 changed file with 2 additions and 2 deletions
module/tty0tty.c
  View file @7c7540a
... ... @@ -214,7 +214,7 @@ static int tty0tty_write(struct tty_struct *tty, const unsigned char *buffer,
214 214 int count)
215 215 {
216 216 struct tty0tty_serial *tty0tty = tty->driver_data;
217   - int retval = -EINVAL;
  217 + int retval = 0;
218 218 struct tty_struct *ttyx = NULL;
219 219  
220 220 if (!tty0tty)
... ... @@ -261,7 +261,7 @@ exit:
261 261 static int tty0tty_write_room(struct tty_struct *tty)
262 262 {
263 263 struct tty0tty_serial *tty0tty = tty->driver_data;
264   - int room = -EINVAL;
  264 + int room = 0;
265 265  
266 266 if (!tty0tty)
267 267 return -ENODEV;
... ...