1 files changed, 1 insertions, 4 deletions

diff --git a/ipc/sem.c b/ipc/sem.c
index 69edeb1e2a65..0dafcc455f92 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -1003,15 +1003,12 @@ static inline void unlock_semundo(void)
 static inline int get_undo_list(struct sem_undo_list **undo_listp)
 {
         struct sem_undo_list *undo_list;
-        int size;
 
         undo_list = current->sysvsem.undo_list;
         if (!undo_list) {
-                size = sizeof(struct sem_undo_list);
-                undo_list = (struct sem_undo_list *) kmalloc(size, GFP_KERNEL);
+                undo_list = kzalloc(sizeof(*undo_list), GFP_KERNEL);
                 if (undo_list == NULL)
                         return -ENOMEM;
-                memset(undo_list, 0, size);
                 spin_lock_init(&undo_list->lock);
                 atomic_set(&undo_list->refcnt, 1);
                 current->sysvsem.undo_list = undo_list;