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e8abca1f30
The default (return -EINVAL) case is not needed when working out the correct value to set the analog input range. As pointed out by Ian Abbott, the comedi core checks the range in comedi_check_chanlist() before calling the insn_read() function. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reported-by: Ian Abbott <abbotti@mev.co.uk> Cc: Frank Mori Hess <fmhess@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>