From: Namhyung Kim <namhyung.kim@lge.com>
Date: Wed, 21 Nov 2012 04:43:19 +0000 (+0900)
Subject: perf session: Free environment information when deleting session
X-Git-Tag: v3.9-rc1~173^2~14^2~32
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=03cd20949964f5cda600a56e12ffac39dfec4cb0;p=pandora-kernel.git

perf session: Free environment information when deleting session

The perf session environment information was saved (so allocated) during
perf_session__open, but was not freed.  As free(3) handles NULL pointer
input properly it won't cause a issue for writing modes - e.g. perf
record

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Feng Tang <feng.tang@intel.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1353472999-23042-1-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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