RC_MSG_SIZE_V1_20
if (purb->actual_length != RC_MSG_SIZE_V1_20) {
memset(purb->transfer_buffer, 0, RC_MSG_SIZE_V1_20);
purb->transfer_buffer = kzalloc(RC_MSG_SIZE_V1_20, GFP_KERNEL);
RC_MSG_SIZE_V1_20,
RC_MSG_SIZE_V1_20,