[PATCH v2] mi: don't process events from disabled devices (#77884)
Jeremy Huddleston Sequoia
jeremyhu at freedesktop.org
Thu Jun 5 20:41:36 PDT 2014
Introduces a build failure:
mieq.c:520:9: error: void function 'mieqProcessDeviceEvent' should not return a value [-Wreturn-type,Semantic Issue]
1 error generated.
make: *** [mieq.lo] Error 1
make: *** [all-recursive] Error 1
Patch to follow.
On Jun 4, 2014, at 22:17, Keith Packard <keithp at keithp.com> wrote:
> Peter Hutterer <peter.hutterer at who-t.net> writes:
>> Once a device is disabled, it doesn't have a sprite pointer anymore. If an
>> event is still in the queue and processed after DisableDevice finished, a
>> dereference causes a crash. Example backtrace (crash forced by injecting an
>> event at the right time):
> Merged (with review).
> e6f5d9d..9fb0831 master -> master
> keith.packard at intel.com
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