On Sat, Nov 11, 2017 at 04:43:37PM +0100, Johan Hovold wrote:
A helper purported to look up a child node based on its name was using the wrong of-helper and ended up prematurely freeing the parent of-node while searching the whole device tree depth-first starting at the parent node.
Fixes: 64b9e4d803b1 ("input: twl4030-vibra: Support for DT booted kernel") Fixes: e661d0a04462 ("Input: twl4030-vibra - fix ERROR: Bad of_node_put() warning") Cc: stable stable@vger.kernel.org # 3.7 Cc: Peter Ujfalusi peter.ujfalusi@ti.com Cc: Marek Belisko marek@goldelico.com Signed-off-by: Johan Hovold johan@kernel.org
Just wanted to send a reminder about this series. I believe these bugs need to be fixes regardless of whether MFD-core eventually provides some means of avoiding such lookups in cell drivers (i.e. the discussion which appears to have stalled).
Thanks, Johan