1 files changed, 9 insertions, 11 deletions

diff --git a/tools/perf/util/thread_map.c b/tools/perf/util/thread_map.c
index 9b5f856cc280..5d3215912105 100644
--- a/tools/perf/util/thread_map.c
+++ b/tools/perf/util/thread_map.c
@@ -9,6 +9,7 @@
 #include "strlist.h"
 #include <string.h>
 #include "thread_map.h"
+#include "util.h"
 
 /* Skip "." and ".." directories */
 static int filter(const struct dirent *dir)
@@ -40,7 +41,7 @@ struct thread_map *thread_map__new_by_pid(pid_t pid)
         }
 
         for (i=0; i<items; i++)
-                free(namelist[i]);
+                zfree(&namelist[i]);
         free(namelist);
 
         return threads;
@@ -117,7 +118,7 @@ struct thread_map *thread_map__new_by_uid(uid_t uid)
                         threads->map[threads->nr + i] = atoi(namelist[i]->d_name);
 
                 for (i = 0; i < items; i++)
-                        free(namelist[i]);
+                        zfree(&namelist[i]);
                 free(namelist);
 
                 threads->nr += items;
@@ -134,12 +135,11 @@ out_free_threads:
 
 out_free_namelist:
         for (i = 0; i < items; i++)
-                free(namelist[i]);
+                zfree(&namelist[i]);
         free(namelist);
 
 out_free_closedir:
-        free(threads);
-        threads = NULL;
+        zfree(&threads);
         goto out_closedir;
 }
 
@@ -194,7 +194,7 @@ static struct thread_map *thread_map__new_by_pid_str(const char *pid_str)
 
                 for (i = 0; i < items; i++) {
                         threads->map[j++] = atoi(namelist[i]->d_name);
-                        free(namelist[i]);
+                        zfree(&namelist[i]);
                 }
                 threads->nr = total_tasks;
                 free(namelist);
@@ -206,12 +206,11 @@ out:
 
 out_free_namelist:
         for (i = 0; i < items; i++)
-                free(namelist[i]);
+                zfree(&namelist[i]);
         free(namelist);
 
 out_free_threads:
-        free(threads);
-        threads = NULL;
+        zfree(&threads);
         goto out;
 }
 
@@ -262,8 +261,7 @@ out:
         return threads;
 
 out_free_threads:
-        free(threads);
-        threads = NULL;
+        zfree(&threads);
         goto out;
 }