From: Adrian Huang <adrian.huang@hp.com>
Date: Fri, 14 Dec 2012 23:30:07 +0000 (+0100)
Subject: ACPI / APEI: Fix the returned value in erst_dbg_read
X-Git-Tag: v3.8-rc3~9^2~4^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6780aa683d4d83ed887dd07b7987947d339d76f1;p=pandora-kernel.git

ACPI / APEI: Fix the returned value in erst_dbg_read

If the persistent store is empty initially, the function 'erst_dbg_read'
returns a nonzero value. The better way is to return a zero indicating the
read operation reaches EOF.

Tested on two different servers.

Signed-off-by: Adrian Huang <adrian.huang@hp.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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