40 lines
1.2 KiB
Diff
40 lines
1.2 KiB
Diff
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From 126fc13ebe9c5e58a5b1daeb4e102e6fa5845779 Mon Sep 17 00:00:00 2001
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From: Kirti Wankhede <kwankhede@nvidia.com>
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Date: Fri, 6 Nov 2020 23:32:24 +0530
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Subject: [PATCH] Fix use after free in vfio_migration_probe
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Fixes Coverity issue:
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CID 1436126: Memory - illegal accesses (USE_AFTER_FREE)
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Fixes: a9e271ec9b36 ("vfio: Add migration region initialization and finalize function")
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Signed-off-by: Kirti Wankhede <kwankhede@nvidia.com>
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Reviewed-by: David Edmondson <dme@dme.org>
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Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
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Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
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Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
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Signed-off-by: Kunkun Jiang <jiangkunkun@huawei.com>
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---
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hw/vfio/migration.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c
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index 1a97784486..8546075706 100644
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--- a/hw/vfio/migration.c
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+++ b/hw/vfio/migration.c
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@@ -903,8 +903,8 @@ int vfio_migration_probe(VFIODevice *vbasedev, Error **errp)
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goto add_blocker;
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}
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- g_free(info);
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trace_vfio_migration_probe(vbasedev->name, info->index);
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+ g_free(info);
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return 0;
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add_blocker:
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--
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2.27.0
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