Signed-off-by: Kevin Wolf <[email protected]>
---
block/qcow2.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/block/qcow2.c b/block/qcow2.c
index 3bae2d8..655799c 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -300,7 +300,10 @@ static int qcow2_open(BlockDriverState *bs, int flags)
if (!bs->read_only && s->autoclear_features != 0) {
s->autoclear_features = 0;
- qcow2_update_header(bs);
+ ret = qcow2_update_header(bs);
+ if (ret < 0) {
+ goto fail;
+ }
}
/* Check support for various header values */
--
1.7.6.5
