All of lore.kernel.org
 help / color / mirror / Atom feed
From: Dmitry Torokhov <dtor_core@ameritech.net>
To: "Gunter Königsmann" <gunter.koenigsmann@gmx.de>,
	"Gunter Königsmann" <gunter@peterpall.de>
Cc: linux-kernel@vger.kernel.org, Vojtech Pavlik <vojtech@suse.cz>,
	Andrew Morton <akpm@osdl.org>
Subject: Re: [PATCH 2/2] Psmouse log and discard timed out bytes
Date: Sat, 10 Jan 2004 03:46:03 -0500	[thread overview]
Message-ID: <200401100346.04660.dtor_core@ameritech.net> (raw)
In-Reply-To: <200401100345.17211.dtor_core@ameritech.net>

===================================================================


ChangeSet@1.1513, 2004-01-10 02:52:04-05:00, dtor_core@ameritech.net
  Input: psmouse - if keyboard controller reports a timeout or a parity error
         do not try to process the byte, log the problem and drop it early.


 psmouse-base.c |    7 +++++++
 1 files changed, 7 insertions(+)


===================================================================



diff -Nru a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
--- a/drivers/input/mouse/psmouse-base.c	Sat Jan 10 03:23:08 2004
+++ b/drivers/input/mouse/psmouse-base.c	Sat Jan 10 03:23:08 2004
@@ -121,6 +121,13 @@
 	if (psmouse->state == PSMOUSE_IGNORE)
 		goto out;
 
+	if (flags & (SERIO_PARITY|SERIO_TIMEOUT)) {
+		printk(KERN_WARNING "psmouse.c: bad data from KBC -%s%s\n",
+			flags & SERIO_TIMEOUT ? " timeout" : "",
+			flags & SERIO_PARITY ? " bad parity" : "");
+		goto out;
+	}
+
 	if (psmouse->acking) {
 		switch (data) {
 			case PSMOUSE_RET_ACK:

  reply	other threads:[~2004-01-10  8:48 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-01-09 10:17 Synaptics Touchpad workaround for strange behavior after Sync loss (With Patch) Gunter Königsmann
2004-01-09 10:58 ` Vojtech Pavlik
2004-01-10 22:50   ` Peter Berg Larsen
2004-01-11  2:39     ` Peter Berg Larsen
2004-01-11  3:33       ` Dmitry Torokhov
2004-01-11  8:37       ` Gunter Königsmann
2004-01-11 12:52         ` Peter Berg Larsen
2004-01-11 14:22           ` Vojtech Pavlik
2004-01-11 15:34             ` Dmitry Torokhov
2004-01-11 15:06           ` Gunter Königsmann
2004-01-11  8:10     ` Vojtech Pavlik
2004-01-11 12:46       ` Peter Berg Larsen
2004-01-11 14:21         ` Vojtech Pavlik
2004-01-19 22:25         ` Vojtech Pavlik
2004-01-10  8:44 ` Dmitry Torokhov
2004-01-10  8:45   ` [PATCH 1/2] Synaptics rate switching Dmitry Torokhov
2004-01-10  8:46     ` Dmitry Torokhov [this message]
2004-01-10 13:05       ` [PATCH 2/2] Psmouse log and discard timed out bytes Gunter Königsmann
2004-01-10 13:23       ` Gunter Königsmann
2004-01-11  4:57       ` [PATCH 3/2] Psmouse log and discard timed out bytes - addition Dmitry Torokhov
2004-01-11  8:11         ` Gunter Königsmann
2004-01-10  9:56     ` [PATCH 1/2] Synaptics rate switching Vojtech Pavlik
2004-01-10 22:05     ` Gunter Königsmann
2004-01-10 23:37       ` Vojtech Pavlik
2004-01-11  2:20       ` Dmitry Torokhov
2004-01-11  8:00         ` Gunter Königsmann

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=200401100346.04660.dtor_core@ameritech.net \
    --to=dtor_core@ameritech.net \
    --cc=akpm@osdl.org \
    --cc=gunter.koenigsmann@gmx.de \
    --cc=gunter@peterpall.de \
    --cc=linux-kernel@vger.kernel.org \
    --cc=vojtech@suse.cz \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.