From: Dmitry Torokhov <dtor_core@ameritech.net>
To: Vojtech Pavlik <vojtech@suse.cz>
Cc: linux-input@atrey.karlin.mff.cuni.cz,
LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH 5/16] evdev: return -EINVAL if read buffer is too small
Date: Wed, 29 Dec 2004 02:22:23 -0500 [thread overview]
Message-ID: <200412290222.25300.dtor_core@ameritech.net> (raw)
In-Reply-To: <200412290221.33869.dtor_core@ameritech.net>
===================================================================
ChangeSet@1.1957.1.32, 2004-11-12 01:28:33-05:00, dtor_core@ameritech.net
Input: evdev - return -EINVAL from evdev_read if read buffer
is too small.
Based on the patch by James Lamanna.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
evdev.c | 3 +++
1 files changed, 3 insertions(+)
===================================================================
diff -Nru a/drivers/input/evdev.c b/drivers/input/evdev.c
--- a/drivers/input/evdev.c 2004-12-29 01:47:32 -05:00
+++ b/drivers/input/evdev.c 2004-12-29 01:47:32 -05:00
@@ -169,6 +169,9 @@
struct evdev_list *list = file->private_data;
int retval;
+ if (count < sizeof(struct input_event))
+ return -EINVAL;
+
if (list->head == list->tail && list->evdev->exist && (file->f_flags & O_NONBLOCK))
return -EAGAIN;
next prev parent reply other threads:[~2004-12-29 8:01 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-29 7:17 [PATCH 0/16] New set of input patches Dmitry Torokhov
2004-12-29 7:19 ` [PATCH 1/16] i8042 panicblink cleanup Dmitry Torokhov
2004-12-29 7:20 ` [PATCH 2/16] Add serio start and stop methods Dmitry Torokhov
2004-12-29 7:20 ` [PATCH 3/16] i8042: Make use of new " Dmitry Torokhov
2004-12-29 7:21 ` [PATCH 4/16] Suppress duplicate events in serio core Dmitry Torokhov
2004-12-29 7:22 ` Dmitry Torokhov [this message]
2004-12-29 7:23 ` [PATCH 6/16] Propery set up name for PS/2 Logitech mice Dmitry Torokhov
2004-12-29 7:24 ` [PATCH 7/16] Limit Synaptics rate on Toshiba Satellites Dmitry Torokhov
2004-12-29 7:25 ` [PATCH 8/16] Allow setkeycodes work again Dmitry Torokhov
2004-12-29 7:26 ` [PATCH 9/16] i8042: fix sysfs permissiions for 'debug' parameter Dmitry Torokhov
2004-12-29 7:27 ` [PATCH 10/16] Fix building twidjoy module Dmitry Torokhov
2004-12-29 7:28 ` [PATCH 11/16] Use msecs_to_jiffies in input core Dmitry Torokhov
2004-12-29 7:28 ` [PATCH 12/16] Use msecs_to_jiffies in atkbd Dmitry Torokhov
2004-12-29 7:29 ` [PATCH 13/16] Introduce serio_get/set_drvdata helpers Dmitry Torokhov
2004-12-29 7:31 ` [PATCH 14/16] Introduce serio_id to match ports and drivers Dmitry Torokhov
2004-12-29 7:32 ` [PATCH 15/16] serio bus implementation cleanup Dmitry Torokhov
2004-12-29 7:33 ` [PATCH 16/16] serio connect methods should return error codes Dmitry Torokhov
2005-01-13 15:36 ` [PATCH 0/16] New set of input patches Vojtech Pavlik
2005-01-13 17:52 ` Dmitry Torokhov
2005-01-13 19:25 ` Vojtech Pavlik
2005-01-13 20:16 ` Dmitry Torokhov
2005-01-27 14:04 ` Dmitry Torokhov
2005-01-27 16:15 ` Vojtech Pavlik
2005-01-27 16:36 ` Vojtech Pavlik
2005-01-27 18:18 ` Dmitry Torokhov
2005-01-27 22:16 ` Vojtech Pavlik
2005-01-30 23:35 ` Dmitry Torokhov
2005-01-31 9:13 ` Vojtech Pavlik
2005-01-28 7:13 ` Dmitry Torokhov
2005-01-28 11:24 ` Vojtech Pavlik
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