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hw/misc/ivshmem: Use one Error * variable instead of two

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Commit fe44dc9180 "migration: disallow migrate_add_blocker during
migration" accidentally added a second Error * variable.  Use the
first one instead.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200313170517.22480-3-armbru@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
This commit is contained in:
Markus Armbruster 2020-03-13 18:05:16 +01:00
parent 20ac582d0c
commit 364effc0eb
1 changed files with 3 additions and 4 deletions
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7
hw/misc/ivshmem.c
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@ -832,7 +832,6 @@ static void ivshmem_common_realize(PCIDevice *dev, Error **errp)
IVShmemState *s = IVSHMEM_COMMON(dev);
Error *err = NULL;
uint8_t *pci_conf;
Error *local_err = NULL;
/* IRQFD requires MSI */
if (ivshmem_has_feature(s, IVSHMEM_IOEVENTFD) &&
@ -899,9 +898,9 @@ static void ivshmem_common_realize(PCIDevice *dev, Error **errp)
if (!ivshmem_is_master(s)) {
error_setg(&s->migration_blocker,
"Migration is disabled when using feature 'peer mode' in device 'ivshmem'");
migrate_add_blocker(s->migration_blocker, &local_err);
if (local_err) {
error_propagate(errp, local_err);
migrate_add_blocker(s->migration_blocker, &err);
if (err) {
error_propagate(errp, err);
error_free(s->migration_blocker);
return;
}