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From: Kirti Wankhede <kwankhede@nvidia.com>
To: <alex.williamson@redhat.com>, <cjia@nvidia.com>
Cc: mcrossley@nvidia.com, Kirti Wankhede <kwankhede@nvidia.com>,
	qemu-devel@nongnu.org, dnigam@nvidia.com
Subject: [PATCH 1/1] Change the order of g_free(info) and tracepoint
Date: Fri, 6 Nov 2020 19:09:24 +0530	[thread overview]
Message-ID: <1604669964-27222-1-git-send-email-kwankhede@nvidia.com> (raw)

Fixes Coverity issue:
CID 1436126:  Memory - illegal accesses  (USE_AFTER_FREE)

Fixes: a9e271ec9b36 ("vfio: Add migration region initialization and finalize
function")

Signed-off-by: Kirti Wankhede <kwankhede@nvidia.com>
---
 hw/vfio/migration.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c
index 3ce285ea395d..55261562d4f3 100644
--- a/hw/vfio/migration.c
+++ b/hw/vfio/migration.c
@@ -897,8 +897,8 @@ int vfio_migration_probe(VFIODevice *vbasedev, Error **errp)
         goto add_blocker;
     }
 
-    g_free(info);
     trace_vfio_migration_probe(vbasedev->name, info->index);
+    g_free(info);
     return 0;
 
 add_blocker:
-- 
2.7.0



             reply	other threads:[~2020-11-06 14:12 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-06 13:39 Kirti Wankhede [this message]
2020-11-06 15:59 ` [PATCH 1/1] Change the order of g_free(info) and tracepoint David Edmondson
2020-11-06 16:57   ` Philippe Mathieu-Daudé
2020-11-06 16:44 ` Alex Bennée

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