diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index bf7cf124955397..e95a2a26c40a8a 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -1061,7 +1061,7 @@ static int cpu_cache_level__read(struct cpu_cache_level *cache, u32 cpu, u16 lev
 
 	scnprintf(file, PATH_MAX, "%s/shared_cpu_list", path);
 	if (sysfs__read_str(file, &cache->map, &len)) {
-		zfree(&cache->map);
+		zfree(&cache->size);
 		zfree(&cache->type);
 		return -1;
 	}