From: Peter Huewe <huewe.external.infineon@googlemail.com>
Date: Tue, 29 Mar 2011 11:31:25 +0000 (+0200)
Subject: char/tpm: Fix unitialized usage of data buffer
X-Git-Tag: v2.6.39-rc1~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1309d7afbed112f0e8e90be9af975550caa0076b;p=pandora-kernel.git

char/tpm: Fix unitialized usage of data buffer

This patch fixes information leakage to the userspace by initializing
the data buffer to zero.

Reported-by: Peter Huewe <huewe.external@infineon.com>
Signed-off-by: Peter Huewe <huewe.external@infineon.com>
Signed-off-by: Marcel Selhorst <m.selhorst@sirrix.com>
[ Also removed the silly "* sizeof(u8)".  If that isn't 1, we have way
  deeper problems than a simple multiplication can fix.   - Linus ]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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