linux-kernel - [PATCH v2 1/1] Char: tty, fix tty_port_block_til

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Message-Id: <1245311173-1197-1-git-send-email-jirislaby@gmail.com>
Date:	Thu, 18 Jun 2009 09:46:13 +0200
From:	Jiri Slaby <jirislaby@...il.com>
To:	alan@...rguk.ukuu.org.uk
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, Jiri Slaby <jirislaby@...il.com>
Subject: [PATCH v2 1/1] Char: tty, fix tty_port_block_til_ready waiting

Use DEFINE_WAIT instead DECLARE_WAITQUEUE, because we use
prepare/finish_wait since commit
3e3b5c087799e536871c8261b05bc28e4783c8da
(tty: use prepare/finish_wait)

Otherwise we would oops in finish_wait.

Signed-off-by: Jiri Slaby <jirislaby@...il.com>
---
 drivers/char/tty_port.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/char/tty_port.c b/drivers/char/tty_port.c
index 62dadfc..4e862a7 100644
--- a/drivers/char/tty_port.c
+++ b/drivers/char/tty_port.c
@@ -193,7 +193,7 @@ int tty_port_block_til_ready(struct tty_port *port,
 {
 	int do_clocal = 0, retval;
 	unsigned long flags;
-	DECLARE_WAITQUEUE(wait, current);
+	DEFINE_WAIT(wait);
 	int cd;
 
 	/* block if port is in the process of being closed */
-- 
1.6.3.2

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