[PATCH v1 2/8] perf annotate: Fix memory leak in annotated_source

[Ian Rogers]

Freeing hash map doesn't free the entries added to the hashmap, add
missing free.

Fixes: d3e7cad6f36d ("perf annotate: Add a hashmap for symbol histogram")
Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
---
 tools/perf/util/annotate.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index d7d55263fc91..a83722f32d6b 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -107,9 +107,15 @@ static struct annotated_source *annotated_source__new(void)
 
 static __maybe_unused void annotated_source__delete(struct annotated_source *src)
 {
+	struct hashmap_entry *cur;
+	size_t bkt;
+
 	if (src == NULL)
 		return;
 
+	hashmap__for_each_entry(src->samples, cur, bkt)
+		zfree(&cur->pvalue);
+
 	hashmap__free(src->samples);
 	zfree(&src->histograms);
 	free(src);
-- 
2.45.0.rc1.225.g2a3ae87e7f-goog