staging: comedi: mite: (!foo) preferred over (foo == NULL)

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Also, clarify the 'ring' allocation failure by returning NULL instead
of 'ring' (which would be NULL).

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 2015-03-04 12:15:33 -07:00 • committed by Greg Kroah-Hartman

parent 854472c270

commit 5effdf7081

1 changed files with 3 additions and 3 deletions

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drivers/staging/comedi/drivers/mite.c

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