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perf tools: Fix possible double free on error

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Can only be triggered via CROSS_COMPILE env var.

Detected by cppcheck.

Signed-off-by: Thomas Jarosch <thomas.jarosch@intra2net.com>
Link: http://lkml.kernel.org/r/36736865.AIlztKhDqN@storm
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Thomas Jarosch 2013-01-25 10:57:08 +01:00 committed by Arnaldo Carvalho de Melo
parent e3541ec752
commit 68c465ada5
1 changed files with 1 additions and 0 deletions
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tools/perf/arch/common.c
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@ -155,6 +155,7 @@ static int perf_session_env__lookup_binutils_path(struct perf_session_env *env,
if (lookup_path(buf))
goto out;
free(buf);
buf = NULL;
}
if (!strcmp(arch, "arm"))