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Commit 5f23388c authored by Yifan Hong's avatar Yifan Hong
Browse files

fastbootd: Fix USB transport data is repeated every 256K 

When Write() is called on data > 256K, the written data
repeats every 256K because of the buggy line in this change.

Test: fastboot fetch vendor_boot.img
Fixes: 180654366

Change-Id: I33b129de27000d3f32f284469998daf540d4f856
parent d42b34cb

fastboot/device/usb_client.cpp

+1 −1
Original line number Diff line number Diff line
@@ -283,7 +283,7 @@ ssize_t ClientUsbTransport::Write(const void* data, size_t len) { 
    size_t bytes_written_total = 0;

    while (bytes_written_total < len) {

        auto bytes_to_write = std::min(len - bytes_written_total, kFbFfsNumBufs * kFbFfsBufSize);

        auto bytes_written_now = handle_->write(handle_.get(), data, bytes_to_write);

        auto bytes_written_now = handle_->write(handle_.get(), char_data, bytes_to_write);

        if (bytes_written_now < 0) {

            return bytes_written_total == 0 ? -1 : bytes_written_total;

        }