diff options
Diffstat (limited to 'extras/mini-os/fs-front.c')
| -rw-r--r-- | extras/mini-os/fs-front.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/extras/mini-os/fs-front.c b/extras/mini-os/fs-front.c index 59b240440b..e959e3af2d 100644 --- a/extras/mini-os/fs-front.c +++ b/extras/mini-os/fs-front.c @@ -1103,6 +1103,7 @@ again: err = xenbus_transaction_start(&xbt); if (err) { printk("starting transaction\n"); + free(err); } err = xenbus_printf(xbt, @@ -1140,9 +1141,10 @@ again: } err = xenbus_printf(xbt, nodename, "state", STATE_READY, 0xdeadbeef); + if (err) free(err); - err = xenbus_transaction_end(xbt, 0, &retry); + if (err) free(err); if (retry) { goto again; printk("completing transaction\n"); @@ -1159,7 +1161,9 @@ again: goto done; abort_transaction: - xenbus_transaction_end(xbt, 1, &retry); + free(err); + err = xenbus_transaction_end(xbt, 1, &retry); + if (err) free(err); done: @@ -1189,7 +1193,8 @@ done: sprintf(token, "fs-front-%d", import->import_id); /* The token will not be unique if multiple imports are inited */ xenbus_watch_path_token(XBT_NIL, r_nodename, r_nodename, &events); - xenbus_wait_for_value(r_nodename, STATE_READY, &events); + err = xenbus_wait_for_value(r_nodename, STATE_READY, &events); + if (err) free(err); xenbus_unwatch_path_token(XBT_NIL, r_nodename, r_nodename); printk("Backend ready.\n"); |