From: Neil Horman <nhorman@redhat.com>
Date: Thu, 23 Jun 2005 07:09:11 +0000 (-0700)
Subject: [PATCH] add check to /proc/devices read routines
X-Git-Tag: v2.6.13-rc1~68^2~454
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ac20427ef6aa63da663bdc88b71d16f7394f5e23;p=pandora-kernel.git

[PATCH] add check to /proc/devices read routines

Patch to add check to get_chrdev_list and get_blkdev_list to prevent reads
of /proc/devices from spilling over the provided page if more than 4096
bytes of string data are generated from all the registered character and
block devices in a system

Signed-off-by: Neil Horman <nhorman@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: <viro@parcelfarce.linux.theplanet.co.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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