From: Robert Richter <robert.richter@amd.com>
Date: Thu, 19 Jul 2012 16:28:26 +0000 (+0200)
Subject: oprofile, s390: Fix uninitialized memory access when writing to oprofilefs
X-Git-Tag: v3.6-rc6~16^2^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=81ff3478d9ba7f0b48b0abef740e542fd83adf79;p=pandora-kernel.git

oprofile, s390: Fix uninitialized memory access when writing to oprofilefs

If oprofilefs_ulong_from_user() is called with count equals zero, *val
remains unchanged. Depending on the implementation it might be
uninitialized. Fixing users of oprofilefs_ulong_ from_user().

We missed these s390 changes with:

 913050b oprofile: Fix uninitialized memory access when writing to writing to oprofilefs

Cc: stable@vger.kernel.org  # 3.3+
Signed-off-by: Robert Richter <robert.richter@amd.com>
---

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