diff options
| -rw-r--r-- | drivers/thunderbolt/xdomain.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/thunderbolt/xdomain.c b/drivers/thunderbolt/xdomain.c index 9d54e3ccc827..1fd1cf4295a2 100644 --- a/drivers/thunderbolt/xdomain.c +++ b/drivers/thunderbolt/xdomain.c @@ -123,7 +123,9 @@ static bool tb_xdomain_match(const struct tb_cfg_request *req, static bool tb_xdomain_copy(struct tb_cfg_request *req, const struct ctl_pkg *pkg) { - memcpy(req->response, pkg->buffer, req->response_size); + size_t len = min_t(size_t, pkg->frame.size, req->response_size); + + memcpy(req->response, pkg->buffer, len); req->result.err = 0; return true; } |