s390x/event-facility: Fix realize() error API violations
commit3d508334dd2c5f920a1b5221124b6633c3bf8e38
authorMarkus Armbruster <armbru@redhat.com>
Wed, 4 Dec 2019 09:36:18 +0000 (4 10:36 +0100)
committerCornelia Huck <cohuck@redhat.com>
Sat, 14 Dec 2019 09:25:50 +0000 (14 10:25 +0100)
tree4f9e9207151b0ddfe075076841b0f775ee101739
parente893baee70149896d1e43e341da4d6c614037d5d
s390x/event-facility: Fix realize() error API violations

sclp_events_bus_realize() dereferences @errp when
object_property_set_bool() fails.  That's wrong; see the big comment
in error.h.  Introduced in commit f6102c329c "s390/sclp: rework sclp
event facility initialization + device realization".

No caller actually passes null.

Fix anyway: splice in a local Error *err, and error_propagate().

Cc: David Hildenbrand <david@redhat.com>
Cc: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Message-Id: <20191204093625.14836-12-armbru@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
hw/s390x/event-facility.c