cgsnapshot: Fixed file descriptor leak when getting out of memory

Close the iterator when cgroup_new_cgroup fails.

Signed-off-by: Jan Safranek <jsafrane@redhat.com>
Acked-by: Dhaval Giani <dhaval.giani@gmail.com>

diff --git a/src/tools/cgsnapshot.c b/src/tools/cgsnapshot.c
index 7359779ed0ab79cef22454b02d1a9ddc70089a17..a24dae7081fab63f0a3d071b9f86647a2bdbb7ef 100644 (file)
--- a/src/tools/cgsnapshot.c
+++ b/src/tools/cgsnapshot.c
@@ -486,7 +486,8 @@ static int display_controller_data(
                        if (group == NULL) {
                                printf("cannot create group '%s'\n",
                                        cgroup_name);
-                               return -1;
+                               ret = ECGFAIL;
+                               goto err;
                        }
 
                        ret = cgroup_get_cgroup(group);