From: Namhyung Kim <namhyung.kim@lge.com>
Date: Thu, 23 Aug 2012 07:37:00 +0000 (+0900)
Subject: tools lib traceevent: Fix off-by-one bug in pevent_strerror()
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~97^2~25^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f63fe79fa0b1362e8ea1c1e4996cf70d14917b02;p=pandora-kernel.git

tools lib traceevent: Fix off-by-one bug in pevent_strerror()

As pevent_errno is defined using PEVENT_ERRORS which uses _PE macro
magic, the first errno is bigger than __PEVENT_ERRNO_START by 1. So we
need to subtract the 1 also when calculating the index of the error
strings.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1345707420-21767-1-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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