From: Tomer Barletz <barletz@gmail.com>
Date: Mon, 3 Aug 2015 19:18:13 +0000 (-0700)
Subject: sata_sx4: Check return code from pdc20621_i2c_read()
X-Git-Tag: omap-for-v4.3/fixes-merge-window~85^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bb44e154e25125bef31fa956785e90fccd24610b;p=pandora-kernel.git

sata_sx4: Check return code from pdc20621_i2c_read()

The variable spd0 might be used uninitialized when pdc20621_i2c_read()
fails.  This also generates a compilation warning with gcc 5.1.

tj: use pr_err()

Signed-off-by: Tomer Barletz <barletz@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
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