On Tue, Jun 28, 2016 at 3:41 AM, Hiep Cao Minh <cm-hiep@xxxxxxxxxxx> wrote: > As I have reported you the issue that related to your released patch. > Could you please consider this issue and tell me how to resolve this > problem? > > This issue still happens on Rcar-H2 and Rcar-M2 (Renesas's SOC) at the Linux > upstream version v4.7-rc2. I think the patches that Torvalds merged for v4.7-rc3 http://lwn.net/Articles/690987/ especially these two: Ricardo Ribalda Delgado (2): gpiolib: Fix NULL pointer deference gpiolib: Fix unaligned used of reference counters Solves the issue. Can you verify? Yours, Linus Walleij