staging: comedi: adv_pci_dio: fix bug in 'detach'
authorH Hartley Sweeten <hartleys@visionengravers.com>
Sat, 18 Aug 2012 01:21:12 +0000 (18:21 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 4 Sep 2012 18:20:41 +0000 (11:20 -0700)
The 'attach' function can fail between when the devpriv and
the comedi subdevices are allocated. If it does the 'detach'
will try to access unallocated memory when it goes thru the
subdevices.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

No differences found