Commit-ID: 0fb9f2aab738eec9dd9b929ed7d37bf744d2ac77
Gitweb: http://git.kernel.org/tip/0fb9f2aab738eec9dd9b929ed7d37bf744d2ac77
Author: Rabin Vincent <rabin@xxxxxx>
AuthorDate: Sun, 18 Jan 2015 20:00:21 +0100
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Wed, 21 Jan 2015 10:05:32 -0300
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@xxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Link: http://lkml.kernel.org/r/1421607621-15005-2-git-send-email-rabin@xxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/annotate.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index d5da1b8..01bc4e2 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);
--
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