summaryrefslogtreecommitdiff
path: root/ipc/sem.c
diff options
context:
space:
mode:
Diffstat (limited to 'ipc/sem.c')
-rw-r--r--ipc/sem.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/ipc/sem.c b/ipc/sem.c
index 0dafcc455f92..d3e12efd55cb 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -161,6 +161,7 @@ void sem_exit_ns(struct ipc_namespace *ns)
}
mutex_unlock(&sem_ids(ns).mutex);
+ ipc_fini_ids(ns->ids[IPC_SEM_IDS]);
kfree(ns->ids[IPC_SEM_IDS]);
ns->ids[IPC_SEM_IDS] = NULL;
}
@@ -1069,14 +1070,13 @@ static struct sem_undo *find_undo(struct ipc_namespace *ns, int semid)
ipc_rcu_getref(sma);
sem_unlock(sma);
- new = (struct sem_undo *) kmalloc(sizeof(struct sem_undo) + sizeof(short)*nsems, GFP_KERNEL);
+ new = kzalloc(sizeof(struct sem_undo) + sizeof(short)*nsems, GFP_KERNEL);
if (!new) {
ipc_lock_by_ptr(&sma->sem_perm);
ipc_rcu_putref(sma);
sem_unlock(sma);
return ERR_PTR(-ENOMEM);
}
- memset(new, 0, sizeof(struct sem_undo) + sizeof(short)*nsems);
new->semadj = (short *) &new[1];
new->semid = semid;