Re: [PATCH] thermal: bcm2835: Fix crash in bcm2835_thermal_debugfs

2019-01-29 Thread Phil Elwell
Hi Stefan, On 29/01/2019 09:44, Stefan Wahren wrote: > Hi Phil, > > Am 29.01.2019 um 10:10 schrieb Phil Elwell: >> "cat /sys/kernel/debug/bcm2835_thermal/regset" causes a NULL pointer >> dereference in bcm2835_thermal_debugfs. The driver makes use of the >> implementation details of the thermal f

Re: [PATCH] thermal: bcm2835: Fix crash in bcm2835_thermal_debugfs

2019-01-29 Thread Phil Elwell
Hi Daniel, On 29/01/2019 09:52, Daniel Lezcano wrote: > On 29/01/2019 10:10, Phil Elwell wrote: >> "cat /sys/kernel/debug/bcm2835_thermal/regset" causes a NULL pointer >> dereference in bcm2835_thermal_debugfs. The driver makes use of the >> implementation details of the thermal framework to retri

Re: [PATCH] thermal: bcm2835: Fix crash in bcm2835_thermal_debugfs

2019-01-29 Thread Daniel Lezcano
On 29/01/2019 10:10, Phil Elwell wrote: > "cat /sys/kernel/debug/bcm2835_thermal/regset" causes a NULL pointer > dereference in bcm2835_thermal_debugfs. The driver makes use of the > implementation details of the thermal framework to retrieve a pointer > to its private data from a struct thermal_zo

[PATCH] thermal: bcm2835: Fix crash in bcm2835_thermal_debugfs

2019-01-29 Thread Phil Elwell
"cat /sys/kernel/debug/bcm2835_thermal/regset" causes a NULL pointer dereference in bcm2835_thermal_debugfs. The driver makes use of the implementation details of the thermal framework to retrieve a pointer to its private data from a struct thermal_zone_device, and gets it wrong - leading to the cr