[PATCH] correct sys_shmget allocation check
[linux-2.6.git] / ipc / shm.c
index 6d16bb6..f8e10a2 100644 (file)
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -279,7 +279,7 @@ static int newseg (struct ipc_namespace *ns, key_t key, int shmflg, size_t size)
        if (size < SHMMIN || size > ns->shm_ctlmax)
                return -EINVAL;
 
-       if (ns->shm_tot + numpages >= ns->shm_ctlall)
+       if (ns->shm_tot + numpages > ns->shm_ctlall)
                return -ENOSPC;
 
        shp = ipc_rcu_alloc(sizeof(*shp));