File block-Avoid-memleak-on-qcow2-image-info-.patch of Package qemu

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File block-Avoid-memleak-on-qcow2-image-info-.patch of Package qemu

From: Eric Blake <eblake@redhat.com>
Date: Fri, 20 Mar 2020 13:36:20 -0500
Subject: block: Avoid memleak on qcow2 image info failure

Git-commit: 71eaec2e8c7c8d266137b5c5f42da0bd6d6b5eb7

If we fail to get bitmap info, we must not leak the encryption info.

Fixes: b8968c875f403
Fixes: Coverity CID 1421894
Signed-off-by: Eric Blake <eblake@redhat.com>
Message-Id: <20200320183620.1112123-1-eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Tested-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Bruce Rogers <brogers@suse.com>
---
 block/qcow2.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/block/qcow2.c b/block/qcow2.c
index 7c18721741eacfb7f6c2c1f0efe6..13e118e16f02f371c0f23c7aaa8d 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -4800,6 +4800,7 @@ static ImageInfoSpecific *qcow2_get_specific_info(BlockDriverState *bs,
         if (local_err) {
             error_propagate(errp, local_err);
             qapi_free_ImageInfoSpecific(spec_info);
+            qapi_free_QCryptoBlockInfo(encrypt_info);
             return NULL;
         }
         *spec_info->u.qcow2.data = (ImageInfoSpecificQCow2){

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File block-Avoid-memleak-on-qcow2-image-info-.patch of Package qemu

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