From: Andi Shyti <andi.shyti@gmail.com>
Date: Mon, 28 May 2012 16:42:45 +0000 (+0200)
Subject: tpm: check the chip reference before using it
X-Git-Tag: v3.6-rc1~133^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3072928ff2457642af0da745b88f0420b4596c48;p=pandora-kernel.git

tpm: check the chip reference before using it

If a driver calls tpm_dev_vendor_release for a device already released
then the driver will oops.

Signed-off-by: Andi Shyti <andi.shyti@gmail.com>
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Rajiv Andrade <srajiv@linux.vnet.ibm.com>
---

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