On Wed, May 3, 2017 at 5:56 AM, Gerald Schaefer <gerald.schaefer@xxxxxxxxxx> wrote: > commit 1647b9b9 "brd: add dax_operations support" introduced the allocation > and freeing of a dax_device, but the allocated dax_device is not stored > into the brd_device, so brd_del_one() will eventually operate on an > uninitialized brd->dax_dev. > > Fix this by storing the allocated dax_device to brd->dax_dev. > > Signed-off-by: Gerald Schaefer <gerald.schaefer@xxxxxxxxxx> Thanks Gerald, I added this to the dax_device conversion for 4.12.