Commits
Dan Williams committed 7cbd4877e5b
dmatest: fix use after free in dmatest_exit dmatest_cleanup_chanel will free dtc, so grab ->chan before it goes away and use it to do the release. Reported-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Dan Williams <dan.j.williams@intel.com>