From: Christophe Ricard <christophe.ricard@gmail.com>
Date: Tue, 13 Jan 2015 22:13:14 +0000 (+0100)
Subject: tpm/tpm_i2c_stm_st33: Add status check when reading data on the FIFO
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~113^2~20
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c4eadfafb91d5501095c55ffadaa1168743f39d3;p=pandora-kernel.git

tpm/tpm_i2c_stm_st33: Add status check when reading data on the FIFO

Add a return value check when reading data from the FIFO register.

Cc: <stable@vger.kernel.org>
Reviewed-by: Jason Gunthorpe <jason.gunthorpe@obsidianresearch.com>
Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Reviewed-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
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