tree ab275ecdc781f0902ca110aff28b27174d582c20
parent b68fd0976286e0cc4e163a83b8b68d6efca814dd
author Andy Shevchenko <andriy.shevchenko@linux.intel.com> 1458311094 +0200
committer Vinod Koul <vinod.koul@intel.com> 1460563576 +0530

dmaengine: dw: set cdesc to NULL when free cyclic transfers

To be sure we have the cyclic transfers already gone we set cdesc to NULL. It
will prevent the double free.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>