haraldwolff/qemu-patch-raspberry4
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sclp: Fix uninitialized var in handle_write_event_buf().

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Some gcc versions rightly complain about a possibly unitialized rc,
so let's move setting it before the QTAILQ_FOREACH().

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Cornelia Huck 2012-11-23 00:18:12 +00:00 committed by Alexander Graf
parent 8c7c3c58e3
commit 773de5c786
1 changed files with 2 additions and 1 deletions
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3
hw/s390x/event-facility.c
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@ -112,12 +112,13 @@ static uint16_t handle_write_event_buf(SCLPEventFacility *ef,
SCLPEvent *event;
SCLPEventClass *ec;
rc = SCLP_RC_INVALID_FUNCTION;
QTAILQ_FOREACH(kid, &ef->sbus.qbus.children, sibling) {
DeviceState *qdev = kid->child;
event = (SCLPEvent *) qdev;
ec = SCLP_EVENT_GET_CLASS(event);
rc = SCLP_RC_INVALID_FUNCTION;
if (ec->write_event_data &&
ec->event_type() == event_buf->type) {
rc = ec->write_event_data(event, event_buf);