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ref: 045936a778acc6202d87c16834054e66833eacc3 parent: 8bf71adc94af5c17bdb176a5e6e1a56dbe725715 author: cinap_lenrek <cinap_lenrek@felloff.net> date: Wed Feb 23 13:13:00 EST 2022
nusb/cam: fix mistake (nil vs -1)