tty: Remove !tty check from free_tty_struct()

free_tty_struct() is never called with NULL tty; the two call sites would already have faulted on earlier access. Signed-off-by: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mariux64 · Jan 27, 2016 · a99cc5d · a99cc5d
1 parent c8b710b
commit a99cc5d
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
@@ -170,8 +170,6 @@ static void release_tty(struct tty_struct *tty, int idx);
 
 void free_tty_struct(struct tty_struct *tty)
 {
-	if (!tty)
-		return;
 	tty_ldisc_deinit(tty);
 	put_device(tty->dev);
 	kfree(tty->write_buf);