Commit b2303d7b authored by Matthew Wilcox's avatar Matthew Wilcox Committed by Kees Cook

Convert vhost to struct_size

Signed-off-by: default avatarMatthew Wilcox <mawilcox@microsoft.com>
Signed-off-by: default avatarKees Cook <keescook@chromium.org>
parent c817e6cc
......@@ -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;
......
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