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staging: comedi: gsc_hpdi: tidy up freeing of the dma buffers
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Tue, 26 Aug 2014 00:55:54 +0000 (17:55 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 30 Aug 2014 20:25:51 +0000 (13:25 -0700)
commit1d06577886078419994bf4e9ae3ebe432bf1e0a6
tree57fc34ac148cce0be26d39d3db7a3133fc52976dtree | snapshot
parentbf20f6e91a4c66146b94b8dc3d9ff965ee590920commit | diff
staging: comedi: gsc_hpdi: 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/gsc_hpdi.c diff | blob | history
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