diff options
| -rw-r--r-- | drivers/vhost/vhost.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 895eaa25807c..f9bce818da11 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -1286,7 +1286,8 @@ static long vhost_set_memory(struct vhost_dev *d, struct vhost_memory __user *m) return -EOPNOTSUPP; if (mem.nregions > max_mem_regions) return -E2BIG; - newmem = kvzalloc(size + mem.nregions * sizeof(*m->regions), GFP_KERNEL); + newmem = kvzalloc(struct_size(newmem, regions, mem.nregions), + GFP_KERNEL); if (!newmem) return -ENOMEM; |