diff options
Diffstat (limited to 'extras/mini-os/netfront.c')
| -rw-r--r-- | extras/mini-os/netfront.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/extras/mini-os/netfront.c b/extras/mini-os/netfront.c index a999985575..3a5be645de 100644 --- a/extras/mini-os/netfront.c +++ b/extras/mini-os/netfront.c @@ -506,7 +506,7 @@ int netfront_tap_open(char *nodename) { void shutdown_netfront(struct netfront_dev *dev) { - char* err = NULL; + char* err = NULL, *err2; XenbusState state; char path[strlen(dev->backend) + strlen("/state") + 1]; @@ -549,16 +549,21 @@ void shutdown_netfront(struct netfront_dev *dev) close: if (err) free(err); - xenbus_unwatch_path_token(XBT_NIL, path, path); + err2 = xenbus_unwatch_path_token(XBT_NIL, path, path); + if (err2) free(err2); snprintf(nodename, sizeof(nodename), "%s/tx-ring-ref", dev->nodename); - xenbus_rm(XBT_NIL, nodename); + err2 = xenbus_rm(XBT_NIL, nodename); + if (err2) free(err2); snprintf(nodename, sizeof(nodename), "%s/rx-ring-ref", dev->nodename); - xenbus_rm(XBT_NIL, nodename); + err2 = xenbus_rm(XBT_NIL, nodename); + if (err2) free(err2); snprintf(nodename, sizeof(nodename), "%s/event-channel", dev->nodename); - xenbus_rm(XBT_NIL, nodename); + err2 = xenbus_rm(XBT_NIL, nodename); + if (err2) free(err2); snprintf(nodename, sizeof(nodename), "%s/request-rx-copy", dev->nodename); - xenbus_rm(XBT_NIL, nodename); + err2 = xenbus_rm(XBT_NIL, nodename); + if (err2) free(err2); if (!err) free_netfront(dev); |