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-rw-r--r--ipc/sem.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/ipc/sem.c b/ipc/sem.c
index 69edeb1..0dafcc4 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;
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