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Message-ID: <20070926231205.2dde3700@the-village.bc.nu>
Date: Wed, 26 Sep 2007 23:12:05 +0100
From: Alan Cox <alan@...rguk.ukuu.org.uk>
To: greg@...ah.com, akpm@...l.org, linux-kernel@...r.kernel.org
Subject: [PATCH] usb serial: Kill another case we pass NULL and shouldn't
Signed-off-by: Alan Cox <alan@...hat.com>
diff -u --new-file --exclude-from /usr/src/exclude --recursive linux.vanilla-2.6.23rc8-mm1/drivers/usb/serial/console.c linux-2.6.23rc8-mm1/drivers/usb/serial/console.c
--- linux.vanilla-2.6.23rc8-mm1/drivers/usb/serial/console.c 2007-09-26 16:41:47.000000000 +0100
+++ linux-2.6.23rc8-mm1/drivers/usb/serial/console.c 2007-09-18 16:30:08.000000000 +0100
@@ -164,6 +164,7 @@
}
if (serial->type->set_termios) {
+ struct ktermios dummy;
/* build up a fake tty structure so that the open call has something
* to look at to get the cflag value */
tty = kzalloc(sizeof(*tty), GFP_KERNEL);
@@ -177,12 +178,13 @@
kfree (tty);
return -ENOMEM;
}
+ memset(&dummy, 0, sizeof(struct ktermios));
termios->c_cflag = cflag;
tty->termios = termios;
port->tty = tty;
/* set up the initial termios settings */
- serial->type->set_termios(port, NULL);
+ serial->type->set_termios(port, &dummy);
port->tty = NULL;
kfree (termios);
kfree (tty);
-
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