[Qemu-devel] [PULL 40/47] megasas: undo the overwrites of msi user configuration

["Michael S. Tsirkin" <mst@redhat.com>]

From: Cao jin <caoj.fnst@cn.fujitsu.com>

Commit afea4e14 seems forgetting to undo the overwrites, which is
unsuitable.

CC: Hannes Reinecke <hare@suse.de>
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Markus Armbruster <armbru@redhat.com>
CC: Marcel Apfelbaum <marcel@redhat.com>
CC: Michael S. Tsirkin <mst@redhat.com>

Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com>
Acked-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/scsi/megasas.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index ba79e7a..bbef9e9 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -2337,11 +2337,10 @@ static void megasas_scsi_realize(PCIDevice *dev, Error **errp)
                     "msi=off with this machine type.\n");
             error_propagate(errp, err);
             return;
-        } else if (ret) {
-            /* With msi=auto, we fall back to MSI off silently */
-            s->msi = ON_OFF_AUTO_OFF;
-            error_free(err);
         }
+        assert(!err || s->msix == ON_OFF_AUTO_AUTO);
+        /* With msi=auto, we fall back to MSI off silently */
+        error_free(err);
     }
 
     memory_region_init_io(&s->mmio_io, OBJECT(s), &megasas_mmio_ops, s,
-- 
MST