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-rw-r--r--fs/ceph/addr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 53fef258c2bc..1d97a53d1b29 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -2145,7 +2145,7 @@ static int __ceph_pool_perm_get(struct ceph_inode_info *ci,
}
pool_ns_len = pool_ns ? pool_ns->len : 0;
- perm = kmalloc(sizeof(*perm) + pool_ns_len + 1, GFP_NOFS);
+ perm = kmalloc(struct_size(perm, pool_ns, pool_ns_len + 1), GFP_NOFS);
if (!perm) {
err = -ENOMEM;
goto out_unlock;