1 files changed, 1 insertions, 2 deletions

diff --git a/fs/afs/addr_list.c b/fs/afs/addr_list.c
index 7587fb665ff1..2c46c46f3a6d 100644
--- a/fs/afs/addr_list.c
+++ b/fs/afs/addr_list.c
@@ -43,8 +43,7 @@ struct afs_addr_list *afs_alloc_addrlist(unsigned int nr,
 
         _enter("%u,%u,%u", nr, service, port);
 
-        alist = kzalloc(sizeof(*alist) + sizeof(alist->addrs[0]) * nr,
-                        GFP_KERNEL);
+        alist = kzalloc(struct_size(alist, addrs, nr), GFP_KERNEL);
         if (!alist)
                 return NULL;