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[PATCH v2 1/1] Fix use after free in vfio_migration_probe
From: |
Kirti Wankhede |
Subject: |
[PATCH v2 1/1] Fix use after free in vfio_migration_probe |
Date: |
Fri, 6 Nov 2020 23:32:24 +0530 |
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>
Reviewed-by: David Edmondson <dme@dme.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.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
- [PATCH v2 1/1] Fix use after free in vfio_migration_probe,
Kirti Wankhede <=