Mojave 10.14.4 Port Limit Removal Patch

ydeng said:

Some people say there might be memory error by allowing port number to go above 15. That is not true because AppleUSBXHCI actually read hardware registers to allocate memory, for example activeDeviceSet is constructed from Max Device Slots value in HCSPARAMS1. Port limit checks can be safely removed. People might wonder why the first place to limit ports is in AppleUSBXHCI not AppleUSBXHCIPCI. Well, AppleUSBXHCIPCI constructs ports property...

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