error: Use error_report_err() where appropriate

Coccinelle semantic patch:

    @@
    expression E;
    @@
    -    error_report("%s", error_get_pretty(E));
    -    error_free(E);
    +    error_report_err(E);
    @@
    expression E, S;
    @@
    -    error_report("%s", error_get_pretty(E));
    +    error_report_err(E);
    (
         exit(S);
    |
         abort();
    )

Trivial manual touch-ups in block/sheepdog.c.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index 1a8a176dcc..cb71772f95 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
@@ -858,8 +858,7 @@ static void virtio_blk_migration_state_changed(Notifier *notifier, void *data)
         virtio_blk_data_plane_create(VIRTIO_DEVICE(s), &s->conf,
                                      &s->dataplane, &err);
         if (err != NULL) {
-            error_report("%s", error_get_pretty(err));
-            error_free(err);
+            error_report_err(err);
         }
     }
 }