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qcow2: fix two memory leaks in qcow2_open error code path

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Signed-off-by: Prasad Joshi <prasadjoshi.linux@gmail.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Prasad Joshi 2014-03-28 23:08:58 +05:30 • committed by Stefan Hajnoczi
parent 4c7096607d
commit c5a33ee9ee
1 changed files with 4 additions and 0 deletions
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4
block/qcow2.c
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@ -506,6 +506,7 @@ static int qcow2_open(BlockDriverState *bs, QDict *options, int flags,
s->incompatible_features &
~QCOW2_INCOMPAT_MASK);
ret = -ENOTSUP;
g_free(feature_table);
goto fail;
}
@ -745,6 +746,9 @@ static int qcow2_open(BlockDriverState *bs, QDict *options, int flags,
if (s->l2_table_cache) {
qcow2_cache_destroy(bs, s->l2_table_cache);
}
if (s->refcount_block_cache) {
qcow2_cache_destroy(bs, s->refcount_block_cache);
}
g_free(s->cluster_cache);
qemu_vfree(s->cluster_data);
return ret;