From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Mon, 3 Feb 2014 18:26:51 +0000 (-0700)
Subject: staging: comedi: drivers: return '0' for successful attach
X-Git-Tag: v3.15-rc1~139^2~1207
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fb780d213355868b69cc12142635aae5e0ee7c2a;p=pandora-kernel.git

staging: comedi: drivers: return '0' for successful attach

The comedi core expects the driver attach functions to return a
negative errno for failure. Any other value indicates success.

For consistency in the drivers, make sure they all return '0' to
indicate success.

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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