author: Tuo Li <islituo@gmail.com> 2021-08-05 08:14:34 -0700
committer: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2021-09-08 08:50:20 +0200
commit: c7858c55cb5d84646f8cffad97cad0ae7335fb6d
parent: 1ab026cbc7c464ff468b5543cb6d7d63d22a43dc
Commit Summary:
Diffstat:
1 file changed, 5 insertions, 3 deletions
diff --git a/fs/ceph/mdsmap.c b/fs/ceph/mdsmap.c
index abd9af7727ad..3c444b9cb17b 100644
--- a/fs/ceph/mdsmap.c
+++ b/fs/ceph/mdsmap.c
@@ -394,9 +394,11 @@ void ceph_mdsmap_destroy(struct ceph_mdsmap *m)
{
int i;
- for (i = 0; i < m->possible_max_rank; i++)
- kfree(m->m_info[i].export_targets);
- kfree(m->m_info);
+ if (m->m_info) {
+ for (i = 0; i < m->possible_max_rank; i++)
+ kfree(m->m_info[i].export_targets);
+ kfree(m->m_info);
+ }
kfree(m->m_data_pg_pools);
kfree(m);
}