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Message-Id: <1452402833-8652-5-git-send-email-peter@hurleysoftware.com>
Date: Sat, 9 Jan 2016 21:13:47 -0800
From: Peter Hurley <peter@...leysoftware.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Jiri Slaby <jslaby@...e.cz>, linux-kernel@...r.kernel.org,
Peter Hurley <peter@...leysoftware.com>
Subject: [PATCH v2 04/10] 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@...leysoftware.com>
---
drivers/tty/tty_io.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index e487076..17a3ffb 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -171,8 +171,6 @@ 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);
--
2.7.0
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