staging: comedi: ni_tio: validate clock source

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Refactor the functions that determine the clock source bits so that they
return -EINVAL if the clock source is invalid. Pass the errno back to
ni_tio_insn_config().

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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H Hartley Sweeten 2016-03-23 15:37:00 -07:00 • committed by Greg Kroah-Hartman

parent a19b9b476a

commit d87f5e9058

1 changed files with 19 additions and 15 deletions

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drivers/staging/comedi/drivers/ni_tio.c

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