linux-toradex.git/drivers/char/pcmcia, branch v2.6.32.45 Linux kernel for Apalis and Colibri modules pcmcia: synclink_cs: fix information leak to userland 2010-11-22T18:47:30+00:00 Vasiliy Kulikov segooon@gmail.com 2010-10-17T14:41:24+00:00 f055e6dfa6162006a79fee50a1893ff610d5a633 commit 5b917a1420d3d1a9c8da49fb0090692dc9aaee86 upstream. Structure new_line is copied to userland with some padding fields unitialized. It leads to leaking of stack memory. Signed-off-by: Vasiliy Kulikov <segooon@gmail.com> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> 
commit 5b917a1420d3d1a9c8da49fb0090692dc9aaee86 upstream.

Structure new_line is copied to userland with some padding fields unitialized.
It leads to leaking of stack memory.

Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
pcmcia: fix read buffer overflow 2009-09-22T14:17:42+00:00 Roel Kluin roel.kluin@gmail.com 2009-09-22T00:03:54+00:00 470967dc6c38696f853b7f338eb9d743c28a9e11 If count > 0 and dev->rlen == dev->rpos and dev->proto == 0 then we read and write dev->rbuf[-1]; Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Cc: Harald Welte <laforge@gnumonks.org> Cc: Dominik Brodowski <linux@dominikbrodowski.net> Cc: Greg KH <greg@kroah.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 
If count > 0 and dev->rlen == dev->rpos and dev->proto == 0 then we read
and write dev->rbuf[-1];

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: Harald Welte <laforge@gnumonks.org>
Cc: Dominik Brodowski <linux@dominikbrodowski.net>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
hdlc: convert to netdev_tx_t 2009-09-01T08:13:31+00:00 Stephen Hemminger shemminger@vyatta.com 2009-08-31T19:50:48+00:00 4c5d502d8b2db8947c44dc44bdc67dbe55cce2b9 Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net> 
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
tty: fix chars_in_buffers 2009-07-20T23:38:43+00:00 Alan Cox alan@linux.intel.com 2009-07-20T15:05:27+00:00 23198fda7182969b619613a555f8645fdc3dc334 This function does not have an error return and returning an error is instead interpreted as having a lot of pending bytes. Reported by Jeff Harris who provided a list of some of the remaining offenders. Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 
This function does not have an error return and returning an error is
instead interpreted as having a lot of pending bytes.

Reported by Jeff Harris who provided a list of some of the remaining
offenders.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
pcmcia/cm4000: fix lock imbalance 2009-06-22T18:32:24+00:00 Jiri Slaby jirislaby@gmail.com 2009-06-22T17:42:10+00:00 69ae59d7d8df14413cf0a97b3e372d7dc8352563 Don't return from switch/case, break instead, so that we unlock BKL. Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Signed-off-by: Alan Cox <alan@linux.intel.com> Cc: stable@kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 
Don't return from switch/case, break instead, so that we unlock BKL.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
tty: Add carrier processing on close to the tty_port core 2009-06-11T15:50:56+00:00 Alan Cox alan@lxorguk.ukuu.org.uk 2009-06-11T11:24:17+00:00 fcc8ac1825d3d0fb81f73bc1a80ebc863168bb56 Some drivers implement this internally, others miss it out. Push the behaviour into the core code as that way everyone will do it consistently. Update the dtr rts method to raise or lower depending upon flags. Having a single method in this style fits most of the implementations more cleanly than two funtions. We need this in place before we tackle the USB side Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 
Some drivers implement this internally, others miss it out. Push the
behaviour into the core code as that way everyone will do it consistently.

Update the dtr rts method to raise or lower depending upon flags. Having a
single method in this style fits most of the implementations more cleanly than
two funtions.

We need this in place before we tackle the USB side

Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
proc tty: switch synclink_cs to ->proc_fops 2009-04-01T15:59:08+00:00 Alexey Dobriyan adobriyan@gmail.com 2009-03-31T22:19:17+00:00 87687144b4fce2ad083e689eec8b219054c292ae Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
WAN: Convert generic HDLC drivers to netdev_ops. 2009-01-21T22:03:37+00:00 Krzysztof Hałasa khc@pm.waw.pl 2009-01-08T21:52:11+00:00 991990a12de42281f81b4e3a6471586d2d0caf6a Also remove unneeded last_rx update from Synclink drivers. Synclink part mostly by Stephen Hemminger. Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl> Signed-off-by: David S. Miller <davem@davemloft.net> 
Also remove unneeded last_rx update from Synclink drivers.
Synclink part mostly by Stephen Hemminger.

Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
synclink_cs: Convert to tty_port 2009-01-02T18:19:42+00:00 Alan Cox alan@redhat.com 2009-01-02T13:48:47+00:00 eeb4613436f0f19a38f667ea3078821040559c68 Use the tty port operations, add refcounting, and refactor a bit to make the refcounting work cleanly. Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 
Use the tty port operations, add refcounting, and refactor a bit to make the
refcounting work cleanly.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
pcmcia: IRQ_TYPE_EXCLUSIVE is long obsoleted 2008-10-17T21:07:10+00:00 Alan Cox alan@redhat.com 2008-10-05T16:35:41+00:00 aafcf998c333a2a29e12093437eef32a60a8018d Switch more drivers to dynamic sharing after checking their IRQ handlers use dev_id and are robust Signed-off-by: Alan Cox <alan@redhat.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net> 
Switch more drivers to dynamic sharing after checking their IRQ handlers
use dev_id and are robust

Signed-off-by: Alan Cox <alan@redhat.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>