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-rw-r--r--block/qcow2.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/block/qcow2.c b/block/qcow2.c
index f4bbe8b273..744e0db7fc 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -538,7 +538,7 @@ static int qcow2_open(BlockDriverState *bs, QDict *options, int flags,
unsigned int len, i;
int ret = 0;
QCowHeader header;
- QemuOpts *opts;
+ QemuOpts *opts = NULL;
Error *local_err = NULL;
uint64_t ext_end;
uint64_t l1_vm_state_index;
@@ -935,7 +935,6 @@ static int qcow2_open(BlockDriverState *bs, QDict *options, int flags,
error_setg(errp, "Unsupported value '%s' for qcow2 option "
"'overlap-check'. Allowed are either of the following: "
"none, constant, cached, all", opt_overlap_check);
- qemu_opts_del(opts);
ret = -EINVAL;
goto fail;
}
@@ -950,6 +949,7 @@ static int qcow2_open(BlockDriverState *bs, QDict *options, int flags,
}
qemu_opts_del(opts);
+ opts = NULL;
if (s->use_lazy_refcounts && s->qcow_version < 3) {
error_setg(errp, "Lazy refcounts require a qcow2 image with at least "
@@ -967,6 +967,7 @@ static int qcow2_open(BlockDriverState *bs, QDict *options, int flags,
return ret;
fail:
+ qemu_opts_del(opts);
g_free(s->unknown_header_fields);
cleanup_unknown_header_ext(bs);
qcow2_free_snapshots(bs);