From: Paul Bolle <pebolle@tiscali.nl>
To: Tilman Schmidt <tilman@imap.cc>
Cc: Dan Carpenter <dan.carpenter@oracle.com>,
Karsten Keil <isdn@linux-pingi.de>,
"David S. Miller" <davem@davemloft.net>,
gigaset307x-common@lists.sourceforge.net, netdev@vger.kernel.org,
kernel-janitors@vger.kernel.org
Subject: Re: [patch] ser_gigaset: return -ENOMEM on error instead of success
Date: Fri, 09 Dec 2016 09:03:23 +0000 [thread overview]
Message-ID: <1481274203.13252.26.camel@tiscali.nl> (raw)
In-Reply-To: <59908d9c-1716-14cb-41aa-8a9538f53412@imap.cc>
On Wed, 2016-12-07 at 23:04 +0100, Tilman Schmidt wrote:
> Not sure how much evil that does beyond the WARN, but I agree it's
> worth investigating.
For the record: NULL pointer dereference in tty_unregister_ldisc() on module
unload. rmmod got killed, module refcount set -1, etc. My test box locked up
twice some random period after all that. So quite a bit of a mess, all in all.
Paul Bolle
next prev parent reply other threads:[~2016-12-09 9:03 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-07 11:22 [patch] ser_gigaset: return -ENOMEM on error instead of success Dan Carpenter
2016-12-07 19:06 ` Paul Bolle
2016-12-07 20:57 ` Tilman Schmidt
2016-12-07 21:08 ` Paul Bolle
2016-12-07 22:04 ` Tilman Schmidt
2016-12-09 9:03 ` Paul Bolle [this message]
2016-12-08 19:19 ` David Miller
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