From: Peter Henn <Peter.Henn@web.de>
Date: Tue, 1 Aug 2017 08:59:46 +0000 (+0000)
Subject: Bugfix access rights to USB devices
X-Git-Tag: v0.1~6
X-Git-Url: http://git.linex4red.de/pub/pl2303-ft232-gpio.git/commitdiff_plain/339fc97efde0b67de29c0c5a95f86393268d75d2?hp=339fc97efde0b67de29c0c5a95f86393268d75d2

Bugfix access rights to USB devices

- cleanup USB search device code
- prevent opening any USB device, which has not matching VID/PID
- use context pointer instead of NULL
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