From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Tue, 30 Jul 2013 00:47:06 +0000 (-0700)
Subject: staging: comedi: usbduxsigma: init 'pwm_buf_sz' in usbduxsigma_auto_attach()
X-Git-Tag: v3.12-rc1~183^2~397
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1c379e94b38d5e575643212e6890de6a3380e6fe;p=pandora-kernel.git

staging: comedi: usbduxsigma: init 'pwm_buf_sz' in usbduxsigma_auto_attach()

Initialize this variable with then_ai_urbs and n_ao_urbs in the
attach. Then usbduxsigma_alloc_usb_buffers() can just check the
variable to determine if the urb needs to be allocated.

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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