From 38efb539c13f8f173e381435cdd40463ab5d38de Mon Sep 17 00:00:00 2001
From: Robert Richter <robert.richter@amd.com>
Date: Fri, 25 Nov 2011 11:38:40 +0100
Subject: [PATCH] perf script: Fix mem leaks and NULL pointer checks around
 strdup()s

Fix mem leaks and missing NULL pointer checks after strdup().

And get_script_path() did not free __script_root in case of continue.

Introduce a helper function get_script_root().

Cc: Ingo Molnar <mingo@elte.hu>
Link: http://lkml.kernel.org/r/1322217520-3287-1-git-send-email-robert.richter@amd.com
Signed-off-by: Robert Richter <robert.richter@amd.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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