From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Tue, 30 Jul 2013 00:46:27 +0000 (-0700)
Subject: staging: comedi: usbdux: tidy up usbdux_alloc_usb_buffers()
X-Git-Tag: v3.12-rc1~183^2~399
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ef1e3c4a3b383c6da3979670fcb5c6e9c7de4741;p=pandora-kernel.git

staging: comedi: usbdux: tidy up usbdux_alloc_usb_buffers()

Tidy up the error path by doing all the basic allocations then checking
for failures.

We have the comedi device now so fill in the urb->context.

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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