forked from luck/tmp_suning_uos_patched
perf annotate: Fix memory leaks in LOCK handling
The lock prefix handling fails to free the strdup()'d name as well as the fields allocated by the instruction parsing. Signed-off-by: Rabin Vincent <rabin@rab.in> Cc: Paul Mackerras <paulus@samba.org> Link: http://lkml.kernel.org/r/1421607621-15005-2-git-send-email-rabin@rab.in Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -177,6 +177,8 @@ static int lock__parse(struct ins_operands *ops)
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goto out_free_ops;
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ops->locked.ins = ins__find(name);
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free(name);
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if (ops->locked.ins == NULL)
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goto out_free_ops;
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@ -209,6 +211,13 @@ static int lock__scnprintf(struct ins *ins, char *bf, size_t size,
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static void lock__delete(struct ins_operands *ops)
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{
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struct ins *ins = ops->locked.ins;
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if (ins && ins->ops->free)
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ins->ops->free(ops->locked.ops);
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else
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ins__delete(ops->locked.ops);
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zfree(&ops->locked.ops);
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zfree(&ops->target.raw);
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zfree(&ops->target.name);
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