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    Subject[PATCH 17/21] perf tools: Fix possible double free on error
    Date
    From: Thomas Jarosch <thomas.jarosch@intra2net.com>

    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>
    ---
    tools/perf/arch/common.c | 1 +
    1 file changed, 1 insertion(+)

    diff --git a/tools/perf/arch/common.c b/tools/perf/arch/common.c
    index 3e975cb..aacef07 100644
    --- a/tools/perf/arch/common.c
    +++ b/tools/perf/arch/common.c
    @@ -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"))
    --
    1.8.1.1.361.gec3ae6e


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