Commit 395df11f authored Jun 10, 2009 by Roel Kluin Committed by Karsten Keil Jun 11, 2009

drivers/isdn/i4l/isdn_tty.c: fix check for array overindexing



The check for overindexing of dev->mdm.info[] has an off-by-one.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Karsten Keil <keil@b1-systems.de>

parent cdae28e1

drivers/isdn/i4l/isdn_tty.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1592,7 +1592,7 @@ isdn_tty_open(struct tty_struct tty, struct file filp)
		int retval, line;

		line = tty->index;
		if (line < 0 \|\| line > ISDN_MAX_CHANNELS)
		if (line < 0 \|\| line >= ISDN_MAX_CHANNELS)
		return -ENODEV;
		info = &dev->mdm.info[line];
		if (isdn_tty_paranoia_check(info, tty->name, "isdn_tty_open"))