gnuradio/gnuradio — pull request #203 by mbr0wn (2014-05-02 08:56:29+00:00)
Title: uhd: Fixed "reducing chan number" bug

In some cases, there could be an error when reducing the number
of chans for UHD device in GRC (e.g. going from 2 chans to 1).
This adds another check which will alert the user.