From: Matthew Daley <mattd@bugfuzz.com>
Date: Mon, 28 Apr 2014 07:05:21 +0000 (+1200)
Subject: floppy: don't write kernel-only members to FDRAWCMD ioctl output
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~222
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2145e15e0557a01b9195d1c7199a1b92cb9be81f;p=pandora-kernel.git

floppy: don't write kernel-only members to FDRAWCMD ioctl output

Do not leak kernel-only floppy_raw_cmd structure members to userspace.
This includes the linked-list pointer and the pointer to the allocated
DMA space.

Signed-off-by: Matthew Daley <mattd@bugfuzz.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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