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(parent: 8d4be66) | patch
staging: comedi: comedi_buf: clarify comedi_buf_write_free()
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Wed, 9 Jan 2013 20:29:53 +0000 (13:29 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 18 Jan 2013 00:53:59 +0000 (16:53 -0800)
commitd21af4cbfb7fccbccedc1d9e143a14aee6b1c9ad
tree093fa1d80b3f982a57306c6c3eb687ef99e59ebftree | snapshot (tar.gz zip)
parent8d4be669479d95a0c6eb4b6a538460f0ab35c4f7commit | diff
staging: comedi: comedi_buf: clarify comedi_buf_write_free()

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>
drivers/staging/comedi/comedi_buf.c diff | blob | blame | history