[2/2] vhost-user-scsi: Call virtio_scsi_common_unrealize() when device realize failed
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Message ID 20190715102326.2805-2-xieyongji@baidu.com
State New
Headers show
Series
  • [1/2] vhost-scsi: Call virtio_scsi_common_unrealize() when device realize failed
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Commit Message

Yongji Xie July 15, 2019, 10:23 a.m. UTC
From: Xie Yongji <xieyongji@baidu.com>

This avoids memory leak when device hotplug is failed.

Signed-off-by: Xie Yongji <xieyongji@baidu.com>
---
 hw/scsi/vhost-user-scsi.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

Patch
diff mbox series

diff --git a/hw/scsi/vhost-user-scsi.c b/hw/scsi/vhost-user-scsi.c
index a9fd8ea305..a79653df46 100644
--- a/hw/scsi/vhost-user-scsi.c
+++ b/hw/scsi/vhost-user-scsi.c
@@ -87,7 +87,7 @@  static void vhost_user_scsi_realize(DeviceState *dev, Error **errp)
     }
 
     if (!vhost_user_init(&s->vhost_user, &vs->conf.chardev, errp)) {
-        return;
+        goto free_virtio;
     }
 
     vsc->dev.nvqs = 2 + vs->conf.num_queues;
@@ -101,15 +101,21 @@  static void vhost_user_scsi_realize(DeviceState *dev, Error **errp)
     if (ret < 0) {
         error_setg(errp, "vhost-user-scsi: vhost initialization failed: %s",
                    strerror(-ret));
-        vhost_user_cleanup(&s->vhost_user);
-        g_free(vqs);
-        return;
+        goto free_vhost;
     }
 
     /* Channel and lun both are 0 for bootable vhost-user-scsi disk */
     vsc->channel = 0;
     vsc->lun = 0;
     vsc->target = vs->conf.boot_tpgt;
+
+    return;
+
+free_vhost:
+    vhost_user_cleanup(&s->vhost_user);
+    g_free(vqs);
+free_virtio:
+    virtio_scsi_common_unrealize(dev, errp);
 }
 
 static void vhost_user_scsi_unrealize(DeviceState *dev, Error **errp)