On Tue, May 23, 2017 at 10:21 AM, Alan Tull <at...@kernel.org> wrote:
>>>> + >>>> + mgr->state = FPGA_MGR_STATE_FIRMWARE_REQ; >>>> + while (length > 0) { >>> >>> This could be "do { ... } while ((params.fw_size >= FIRMWARE_CHUNK_SZ) >>> && (length > 0));" since that's what it's really doing. >> >> Yes, this is better, thanks. >> >>> >>>> + ret = driver_data_request_sync(image_name, &req_params, >>>> dev); >>>> + if (ret) { >>>> + dev_err(dev, "Error reading firmware %d\n", ret); >>>> + mgr->state = FPGA_MGR_STATE_FIRMWARE_REQ_ERR; > > Also need: kfree(buf); > >>>> + return ret; Or this could be a break instead of a return. >>>> + } >>>> + >>>> + length -= params.fw_size; >>>> + params.offset += params.fw_size; >>>> + if (params.fw_size < SZ_4K) >>>> + break; >>>> + } >>>> + >>>> + kfree(buf); >>> >>> Please skip a line before return. >>> >>>> + return ret; >>>> +} >>>> +EXPORT_SYMBOL_GPL(fpga_mgr_firmware_stream);