Directly pass NULL in cases where we report an error if script or
downscript are set.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
---
 net/tap.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/net/tap.c b/net/tap.c
index 506dc9d226..e42c7ca044 100644
--- a/net/tap.c
+++ b/net/tap.c
@@ -787,8 +787,6 @@ int net_init_tap(const Netdev *netdev, const char *name,
     const NetdevTapOptions *tap;
     int fd, vnet_hdr = 0, i = 0, queues;
     /* for the no-fd, no-helper case */
-    const char *script;
-    const char *downscript;
     Error *err = NULL;
     const char *vhostfdname;
     char ifname[128];
@@ -798,8 +796,6 @@ int net_init_tap(const Netdev *netdev, const char *name,
     tap = &netdev->u.tap;
     queues = tap->has_queues ? tap->queues : 1;
     vhostfdname = tap->vhostfd;
-    script = tap->script;
-    downscript = tap->downscript;
 
     /* QEMU hubs do not support multiqueue tap, in this case peer is set.
      * For -netdev, peer is always NULL. */
@@ -840,7 +836,7 @@ int net_init_tap(const Netdev *netdev, const char *name,
         }
 
         net_init_tap_one(tap, peer, "tap", name, NULL,
-                         script, downscript,
+                         NULL, NULL,
                          vhostfdname, vnet_hdr, fd, &err);
         if (err) {
             error_propagate(errp, err);
@@ -901,7 +897,7 @@ int net_init_tap(const Netdev *netdev, const char *name,
             }
 
             net_init_tap_one(tap, peer, "tap", name, ifname,
-                             script, downscript,
+                             NULL, NULL,
                              tap->vhostfds ? vhost_fds[i] : NULL,
                              vnet_hdr, fd, &err);
             if (err) {
@@ -946,7 +942,7 @@ free_fail:
         }
 
         net_init_tap_one(tap, peer, "bridge", name, ifname,
-                         script, downscript, vhostfdname,
+                         NULL, NULL, vhostfdname,
                          vnet_hdr, fd, &err);
         if (err) {
             error_propagate(errp, err);
@@ -954,6 +950,8 @@ free_fail:
             return -1;
         }
     } else {
+        const char *script = tap->script;
+        const char *downscript = tap->downscript;
         g_autofree char *default_script = NULL;
         g_autofree char *default_downscript = NULL;
         bool vnet_hdr_required = tap->has_vnet_hdr && tap->vnet_hdr;
-- 
2.48.1