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pci-hotplug-old: avoid losing error message 

When scsi_bus_legacy_add_drive() produces an error,
we will lose the error message. Using error_report
to report it.

Cc: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Gonglei 2014-09-18 21:06:17 +08:00 committed by Michael S. Tsirkin
parent 45363e46ae
commit 22b80e85ff
1 changed files with 4 additions and 1 deletions
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5
hw/pci/pci-hotplug-old.c
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@ -107,6 +107,7 @@ static int scsi_hot_add(Monitor *mon, DeviceState *adapter,
{
SCSIBus *scsibus;
SCSIDevice *scsidev;
Error *local_err = NULL;
scsibus = (SCSIBus *)
object_dynamic_cast(OBJECT(QLIST_FIRST(&adapter->child_bus)),
@ -127,8 +128,10 @@ static int scsi_hot_add(Monitor *mon, DeviceState *adapter,
dinfo->unit = qemu_opt_get_number(dinfo->opts, "unit", -1);
dinfo->bus = scsibus->busnr;
scsidev = scsi_bus_legacy_add_drive(scsibus, dinfo->bdrv, dinfo->unit,
false, -1, NULL, NULL);
false, -1, NULL, &local_err);
if (!scsidev) {
error_report("%s", error_get_pretty(local_err));
error_free(local_err);
return -1;
}
dinfo->unit = scsidev->id;