[PATCH v3 5/9] msix: reset poll_notifier to NULL if fail to set notifiers

[Longpeng(Mike)]

'msix_vector_poll_notifier' should be reset to NULL in the error
path in msix_set_vector_notifiers().

Signed-off-by: Longpeng(Mike) <longpeng2@huawei.com>
---
 hw/pci/msix.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/pci/msix.c b/hw/pci/msix.c
index 67682289af..805770942b 100644
--- a/hw/pci/msix.c
+++ b/hw/pci/msix.c
@@ -611,6 +611,7 @@ undo:
     }
     dev->msix_vector_use_notifier = NULL;
     dev->msix_vector_release_notifier = NULL;
+    dev->msix_vector_poll_notifier = NULL;
     return ret;
 }
 
-- 
2.23.0