1 files changed, 1 insertions, 2 deletions

diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index d2667e5dddc3..69a2581ddbba 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -584,8 +584,7 @@ struct ceph_osd_request *ceph_osdc_alloc_request(struct ceph_osd_client *osdc,
                 req = kmem_cache_alloc(ceph_osd_request_cache, gfp_flags);
         } else {
                 BUG_ON(num_ops > CEPH_OSD_MAX_OPS);
-                req = kmalloc(sizeof(*req) + num_ops * sizeof(req->r_ops[0]),
-                              gfp_flags);
+                req = kmalloc(struct_size(req, r_ops, num_ops), gfp_flags);
         }
         if (unlikely(!req))
                 return NULL;