ath10k_usb_ctrl_diag_resp_read
#define ATH10K_USB_MAX_DIAG_RESP (sizeof(struct ath10k_usb_ctrl_diag_resp_read))
if (buf_len < sizeof(struct ath10k_usb_ctrl_diag_resp_read))
resp_len = sizeof(struct ath10k_usb_ctrl_diag_resp_read);
if (resp_len != sizeof(struct ath10k_usb_ctrl_diag_resp_read))
sizeof(struct ath10k_usb_ctrl_diag_resp_read));