On Thu, Apr 09, 2020 at 11:27:01AM +0200, Oliver Graute wrote: > From: Oliver Graute <oliver.graute@xxxxxxxxxxxxxxxxx> > > remove edt_ft5x06_ts_readwrite() call because this result in a stack > corruption crash on EP011M09 And how it's supposed now to work on the rest of variants? > [ 2.968250] edt_ft5x06 1-0038: 1-0038 supply vcc not found, using dummy regulator > [ 2.991327] input: EP0110M09 as /devices/platform/bus@5a000000/5a820000.i2c/i2c-1/1-0038/input/input0 > [ 3.011818] Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: edt_ft5x06_ts_probe+0x9e4/0xa98 > [ 3.022519] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.6.0-rc1-next-20200214+ #69 > [ 3.030261] Hardware name: Advantech iMX8QM DMSSE20 (DT) > [ 3.035583] Workqueue: events deferred_probe_work_func > [ 3.040724] Call trace: > [ 3.043179] dump_backtrace+0x0/0x1c0 > [ 3.046839] show_stack+0x14/0x20 > [ 3.050161] dump_stack+0xb4/0xfc > [ 3.053477] panic+0x158/0x320 > [ 3.056531] print_tainted+0x0/0xa8 > [ 3.060015] edt_ft5x06_ts_probe+0x9e4/0xa98 > [ 3.064286] i2c_device_probe+0x2d0/0x2f8 No need to have below attached to the commit message. It's irrelevant. > [ 3.068299] really_probe+0xd8/0x438 > [ 3.071874] driver_probe_device+0xdc/0x130 > [ 3.076064] __device_attach_driver+0x88/0x108 -- With Best Regards, Andy Shevchenko