From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: Gabriele Mazzotta <gabriele.mzt@gmail.com>
Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org,
benjamin.tissoires@redhat.com, aduggan@synaptics.com,
jkosina@suse.cz
Subject: Re: NULL pointer dereference in i2c-hid
Date: Thu, 11 Dec 2014 10:58:01 +0200 [thread overview]
Message-ID: <20141211085801.GR1300@lahna.fi.intel.com> (raw)
In-Reply-To: <31518562.V5Oyo0POsI@xps13>
On Wed, Dec 10, 2014 at 06:04:51PM +0100, Gabriele Mazzotta wrote:
> my laptop uses a touchpad that needs hid-rmi along with i2c-hid to work.
> i2c-hid and hid-rmi can be loaded and unloaded independelty from each
> other, however since 34f439e4afcd ("HID: i2c-hid: add runtime PM support")
> if I unload hid-rmi and after it I also unload i2c-hid, I get a NULL
> pointer dereference.
I'll look into this.
I can reproduce this easily with i2c-hid + hid-multitouch following your
directions.
next prev parent reply other threads:[~2014-12-11 9:00 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-10 17:04 NULL pointer dereference in i2c-hid Gabriele Mazzotta
2014-12-10 17:04 ` Gabriele Mazzotta
2014-12-11 8:58 ` Mika Westerberg [this message]
2014-12-11 14:03 ` Mika Westerberg
2014-12-11 18:16 ` Gabriele Mazzotta
2014-12-11 18:40 ` Andrew Duggan
2014-12-11 18:40 ` Andrew Duggan
2014-12-11 19:11 ` Gabriele Mazzotta
2014-12-11 19:21 ` Andrew Duggan
2014-12-11 19:21 ` Andrew Duggan
2014-12-11 19:40 ` Gabriele Mazzotta
2014-12-11 20:46 ` Andrew Duggan
2014-12-11 20:46 ` Andrew Duggan
2014-12-11 21:17 ` Gabriele Mazzotta
2014-12-11 21:34 ` Andrew Duggan
2014-12-11 21:34 ` Andrew Duggan
2014-12-11 21:57 ` Gabriele Mazzotta
2014-12-12 0:26 ` Andrew Duggan
2014-12-12 0:26 ` Andrew Duggan
2014-12-12 8:12 ` Gabriele Mazzotta
2014-12-12 19:12 ` Andrew Duggan
2014-12-12 19:12 ` Andrew Duggan
2014-12-24 23:53 ` Gabriele Mazzotta
2015-01-08 23:58 ` Andrew Duggan
2015-01-08 23:58 ` Andrew Duggan
2015-01-09 8:04 ` Gabriele Mazzotta
2015-01-10 0:29 ` Andrew Duggan
2015-01-10 0:29 ` Andrew Duggan
2015-01-10 1:18 ` Gabriele Mazzotta
2015-02-22 21:37 ` Gabriele Mazzotta
2015-02-24 0:30 ` Andrew Duggan
2015-02-24 0:30 ` Andrew Duggan
2014-12-11 18:41 ` Benjamin Tissoires
2014-12-11 19:25 ` Gabriele Mazzotta
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=20141211085801.GR1300@lahna.fi.intel.com \
--to=mika.westerberg@linux.intel.com \
--cc=aduggan@synaptics.com \
--cc=benjamin.tissoires@redhat.com \
--cc=gabriele.mzt@gmail.com \
--cc=jkosina@suse.cz \
--cc=linux-input@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
/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.