On Sat, Nov 30, 2019 at 08:42:20PM +0100, Markus Armbruster wrote:
virtio_net_handle_migration_primary() returns early when it can't
ensure n->primary_dev is non-null.  Checking it again right after that
early return is redundant.  Drop.

If n->primary_dev is null on entering failover_replug_primary(), @pdev
will become null, and pdev->partially_hotplugged will crash.  Checking
n->primary_dev later is useless.  It can't actually be null, because
its caller virtio_net_handle_migration_primary() ensures it isn't.
Drop the useless check.

Cc: Jens Freimann <jfreim...@redhat.com>
Cc: Michael S. Tsirkin <m...@redhat.com>
Signed-off-by: Markus Armbruster <arm...@redhat.com>
---
hw/net/virtio-net.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)


Thanks Markus!

Reviewed-by: Jens Freimann <jfreim...@redhat.com>

regards
Jens


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