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tty: Remove !tty check from free_tty_struct()

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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>
This commit is contained in:
Peter Hurley 2016-01-09 21:13:47 -08:00 • committed by Greg Kroah-Hartman
commit a99cc5d995
1 changed files with 0 additions and 2 deletions
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2
drivers/tty/tty_io.c
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@ -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);