From 0fb9f2aab738eec9dd9b929ed7d37bf744d2ac77 Mon Sep 17 00:00:00 2001 From: Rabin Vincent Date: Sun, 18 Jan 2015 20:00:21 +0100 Subject: 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 Cc: Paul Mackerras Link: http://lkml.kernel.org/r/1421607621-15005-2-git-send-email-rabin@rab.in Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/annotate.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'tools/perf/util/annotate.c') diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index d5da1b85541b..01bc4e23a2cf 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -177,6 +177,8 @@ static int lock__parse(struct ins_operands *ops) goto out_free_ops; ops->locked.ins = ins__find(name); + free(name); + if (ops->locked.ins == NULL) goto out_free_ops; @@ -209,6 +211,13 @@ static int lock__scnprintf(struct ins *ins, char *bf, size_t size, static void lock__delete(struct ins_operands *ops) { + struct ins *ins = ops->locked.ins; + + if (ins && ins->ops->free) + ins->ops->free(ops->locked.ops); + else + ins__delete(ops->locked.ops); + zfree(&ops->locked.ops); zfree(&ops->target.raw); zfree(&ops->target.name); -- cgit v1.2.3-59-g8ed1b