36 lines
1.3 KiB
Diff
36 lines
1.3 KiB
Diff
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From 6a39af8880c18fb3bcbfb715aef909c64286524e Mon Sep 17 00:00:00 2001
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From: Eric Blake <eblake@redhat.com>
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Date: Fri, 20 Mar 2020 13:36:20 -0500
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Subject: [PATCH 04/14] block: Avoid memleak on qcow2 image info failure
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If we fail to get bitmap info, we must not leak the encryption info.
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Fixes: b8968c875f403
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Fixes: Coverity CID 1421894
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Signed-off-by: Eric Blake <eblake@redhat.com>
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Message-Id: <20200320183620.1112123-1-eblake@redhat.com>
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Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
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Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
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Tested-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
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Signed-off-by: Max Reitz <mreitz@redhat.com>
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Signed-off-by: Peng Liang <liangpeng10@huawei.com>
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---
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block/qcow2.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/block/qcow2.c b/block/qcow2.c
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index 27c54b9905aa..0f4b0940d457 100644
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--- a/block/qcow2.c
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+++ b/block/qcow2.c
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@@ -4588,6 +4588,7 @@ static ImageInfoSpecific *qcow2_get_specific_info(BlockDriverState *bs,
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if (local_err) {
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error_propagate(errp, local_err);
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qapi_free_ImageInfoSpecific(spec_info);
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+ qapi_free_QCryptoBlockInfo(encrypt_info);
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return NULL;
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}
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*spec_info->u.qcow2.data = (ImageInfoSpecificQCow2){
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--
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2.26.2
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