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From: Markus Armbruster <armbru@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Michael S . Tsirkin" <mst@redhat.com>
Subject: [PATCH 05/16] vhost-scsi: Plug memory leak on migrate_add_blocker() failure
Date: Tue, 20 Jul 2021 14:53:57 +0200	[thread overview]
Message-ID: <20210720125408.387910-6-armbru@redhat.com> (raw)
In-Reply-To: <20210720125408.387910-1-armbru@redhat.com>

Cc: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 hw/scsi/vhost-scsi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c
index 8c611bfd2d..039caf2614 100644
--- a/hw/scsi/vhost-scsi.c
+++ b/hw/scsi/vhost-scsi.c
@@ -208,7 +208,6 @@ static void vhost_scsi_realize(DeviceState *dev, Error **errp)
                 "target SCSI device state or use shared storage over network), "
                 "set 'migratable' property to true to enable migration.");
         if (migrate_add_blocker(vsc->migration_blocker, errp) < 0) {
-            error_free(vsc->migration_blocker);
             goto free_virtio;
         }
     }
@@ -233,11 +232,12 @@ static void vhost_scsi_realize(DeviceState *dev, Error **errp)
     return;
 
  free_vqs:
+    g_free(vsc->dev.vqs);
     if (!vsc->migratable) {
         migrate_del_blocker(vsc->migration_blocker);
     }
-    g_free(vsc->dev.vqs);
  free_virtio:
+    error_free(vsc->migration_blocker);
     virtio_scsi_common_unrealize(dev);
  close_fd:
     close(vhostfd);
-- 
2.31.1



  parent reply	other threads:[~2021-07-20 12:58 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-20 12:53 [PATCH 00/16] Various error handling fixes and cleanups Markus Armbruster
2021-07-20 12:53 ` [PATCH 01/16] error: Use error_fatal to simplify obvious fatal errors (again) Markus Armbruster
2021-07-20 13:42   ` Eric Blake
2021-07-20 17:55   ` Peter Xu
2021-08-02 19:02   ` Philippe Mathieu-Daudé
2021-08-03  5:44     ` Markus Armbruster
2021-07-20 12:53 ` [PATCH 02/16] spapr: Plug memory leak when we can't add a migration blocker Markus Armbruster
2021-07-20 13:12   ` David Gibson
2021-08-02 18:54   ` Philippe Mathieu-Daudé
2021-07-20 12:53 ` [PATCH 03/16] spapr: Explain purpose of ->fwnmi_migration_blocker more clearly Markus Armbruster
2021-07-21  6:08   ` David Gibson
2021-07-20 12:53 ` [PATCH 04/16] multi-process: Fix pci_proxy_dev_realize() error handling Markus Armbruster
2021-07-20 18:02   ` Philippe Mathieu-Daudé
2021-07-20 20:02   ` Jag Raman
2021-07-20 12:53 ` Markus Armbruster [this message]
2021-07-20 12:53 ` [PATCH 06/16] i386: Never free migration blocker objects instead of sometimes Markus Armbruster
2021-07-20 12:53 ` [PATCH 07/16] vfio: Avoid error_propagate() after migrate_add_blocker() Markus Armbruster
2021-07-20 18:03   ` Philippe Mathieu-Daudé
2021-07-21  6:24   ` Kirti Wankhede
2021-07-21  9:26   ` Paolo Bonzini
2021-07-21 14:12     ` Markus Armbruster
2021-07-20 12:54 ` [PATCH 08/16] whpx nvmm: Drop useless migrate_del_blocker() Markus Armbruster
2021-07-22  8:04   ` Reinoud Zandijk
2021-07-20 12:54 ` [PATCH 09/16] migration: Unify failure check for migrate_add_blocker() Markus Armbruster
2021-07-20 18:05   ` Philippe Mathieu-Daudé
2021-07-20 12:54 ` [PATCH 10/16] migration: Handle migration_incoming_setup() errors consistently Markus Armbruster
2021-07-20 18:53   ` Eric Blake
2021-07-21 14:12     ` Markus Armbruster
2021-07-20 21:55   ` Pankaj Gupta
2021-08-02 17:53   ` Dr. David Alan Gilbert
2021-08-03  5:58     ` Markus Armbruster
2021-08-31 12:47       ` Markus Armbruster
2021-07-20 12:54 ` [PATCH 11/16] microvm: Drop dead error handling in microvm_machine_state_init() Markus Armbruster
2021-07-20 13:36   ` Sergio Lopez
2021-07-20 18:06   ` Philippe Mathieu-Daudé
2021-07-20 21:59   ` Pankaj Gupta
2021-07-20 12:54 ` [PATCH 12/16] vhost: Clean up how VhostOpts method vhost_get_config() fails Markus Armbruster
2021-08-02 18:56   ` Philippe Mathieu-Daudé
2021-08-02 18:58   ` Philippe Mathieu-Daudé
2021-08-03  5:48     ` Markus Armbruster
2021-07-20 12:54 ` [PATCH 13/16] vhost: Clean up how VhostOpts method vhost_backend_init() fails Markus Armbruster
2021-08-02 18:59   ` Philippe Mathieu-Daudé
2021-07-20 12:54 ` [PATCH 14/16] Remove superfluous ERRP_GUARD() Markus Armbruster
2021-08-02 19:00   ` Philippe Mathieu-Daudé
2021-07-20 12:54 ` [PATCH 15/16] vl: Clean up -smp error handling Markus Armbruster
2021-07-20 18:07   ` Philippe Mathieu-Daudé
2021-07-20 12:54 ` [PATCH 16/16] vl: Don't continue after -smp help Markus Armbruster
2021-07-20 18:08   ` [PATCH-for-6.1? " Philippe Mathieu-Daudé
2021-07-20 21:57   ` [PATCH " Pankaj Gupta
2021-07-24  0:30 ` [PATCH 00/16] Various error handling fixes and cleanups Michael S. Tsirkin
2021-07-29 13:23 ` Markus Armbruster

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