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[Qemu-devel] [PATCH v2 3/3] vmstate registration: check return values
From: |
Dr. David Alan Gilbert (git) |
Subject: |
[Qemu-devel] [PATCH v2 3/3] vmstate registration: check return values |
Date: |
Thu, 2 Feb 2017 12:59:56 +0000 |
From: "Dr. David Alan Gilbert" <address@hidden>
Check qdev's call to vmstate_register_with_alias_id; that gets
most of the common uses; there's hundreds of calls via vmstate_register
which could get fixed over time.
Signed-off-by: Dr. David Alan Gilbert <address@hidden>
Reviewed-by: Juan Quintela <address@hidden>
---
hw/core/qdev.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/hw/core/qdev.c b/hw/core/qdev.c
index ea97b15..06ba02e 100644
--- a/hw/core/qdev.c
+++ b/hw/core/qdev.c
@@ -933,10 +933,12 @@ static void device_set_realized(Object *obj, bool value,
Error **errp)
}
if (qdev_get_vmsd(dev)) {
- vmstate_register_with_alias_id(dev, -1, qdev_get_vmsd(dev), dev,
- dev->instance_id_alias,
- dev->alias_required_for_version,
- NULL);
+ if (vmstate_register_with_alias_id(dev, -1, qdev_get_vmsd(dev),
dev,
+ dev->instance_id_alias,
+ dev->alias_required_for_version,
+ &local_err) < 0) {
+ goto post_realize_fail;
+ }
}
QLIST_FOREACH(bus, &dev->child_bus, sibling) {
--
2.9.3