staging: comedi: comedi_buf: clarify comedi_buf_write_free()

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Use the helper comedi_buf_write_n_allocated() to clarify the check
to make sure the number of bytes to free is not more than the number
of bytes allocated.

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

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H Hartley Sweeten 2013-01-09 13:29:53 -07:00 • committed by Greg Kroah-Hartman

parent 8d4be66947

commit d21af4cbfb

1 changed files with 4 additions and 3 deletions

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drivers/staging/comedi/comedi_buf.c

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