diff --git a/drivers/accel/qaic/qaic_control.c b/drivers/accel/qaic/qaic_control.c index de8b17e2b29e..e59acc39c3fa 100644 --- a/drivers/accel/qaic/qaic_control.c +++ b/drivers/accel/qaic/qaic_control.c @@ -782,7 +782,7 @@ static int encode_message(struct qaic_device *qdev, struct manage_msg *user_msg, break; } trans_hdr = (struct qaic_manage_trans_hdr *)(user_msg->data + user_len); - if (trans_hdr->len < sizeof(trans_hdr) || + if (trans_hdr->len < sizeof(*trans_hdr) || size_add(user_len, trans_hdr->len) > user_msg->len) { ret = -EINVAL; break;