From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Wed, 9 Jan 2013 20:29:53 +0000 (-0700)
Subject: staging: comedi: comedi_buf: clarify comedi_buf_write_free()
X-Git-Tag: v3.9-rc1~127^2~435
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d21af4cbfb7fccbccedc1d9e143a14aee6b1c9ad;p=pandora-kernel.git

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>
---

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