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staging: comedi: cb_pcidas64: tidy up freeing of the dma buffers
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Tue, 26 Aug 2014 00:55:53 +0000 (17:55 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 30 Aug 2014 20:25:51 +0000 (13:25 -0700)
commitbf20f6e91a4c66146b94b8dc3d9ff965ee590920
tree5278d30f8bcdf4ea1dd7ae9017a14bccff45a2dftree | snapshot
parent703ef6e4418b8d171f1ff73beec8fb2f116eeb70commit | diff
staging: comedi: cb_pcidas64: tidy up freeing of the dma buffers

Factor the freeing of the dma buffers out of the (*detach).

Move the freeing of the buffers so that it occurs after the PCI device
has been disabled to avoid any race condition.

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>
drivers/staging/comedi/drivers/cb_pcidas64.c diff | blob | history
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