diff options
Diffstat (limited to 'net/core/pktgen.c')
| -rw-r--r-- | net/core/pktgen.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 67870e9fd09..f76079cd750 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -3544,13 +3544,12 @@ static int pktgen_add_device(struct pktgen_thread *t, const char *ifname) return -ENOMEM; strcpy(pkt_dev->odevname, ifname); - pkt_dev->flows = vmalloc_node(MAX_CFLOWS * sizeof(struct flow_state), + pkt_dev->flows = vzalloc_node(MAX_CFLOWS * sizeof(struct flow_state), node); if (pkt_dev->flows == NULL) { kfree(pkt_dev); return -ENOMEM; } - memset(pkt_dev->flows, 0, MAX_CFLOWS * sizeof(struct flow_state)); pkt_dev->removal_mark = 0; pkt_dev->min_pkt_size = ETH_ZLEN; @@ -3708,6 +3707,7 @@ static int __init pg_init(void) { int cpu; struct proc_dir_entry *pe; + int ret = 0; pr_info("%s", version); @@ -3718,11 +3718,10 @@ static int __init pg_init(void) pe = proc_create(PGCTRL, 0600, pg_proc_dir, &pktgen_fops); if (pe == NULL) { pr_err("ERROR: cannot create %s procfs entry\n", PGCTRL); - proc_net_remove(&init_net, PG_PROC_DIR); - return -EINVAL; + ret = -EINVAL; + goto remove_dir; } - /* Register us to receive netdevice events */ register_netdevice_notifier(&pktgen_notifier_block); for_each_online_cpu(cpu) { @@ -3736,13 +3735,18 @@ static int __init pg_init(void) if (list_empty(&pktgen_threads)) { pr_err("ERROR: Initialization failed for all threads\n"); - unregister_netdevice_notifier(&pktgen_notifier_block); - remove_proc_entry(PGCTRL, pg_proc_dir); - proc_net_remove(&init_net, PG_PROC_DIR); - return -ENODEV; + ret = -ENODEV; + goto unregister; } return 0; + + unregister: + unregister_netdevice_notifier(&pktgen_notifier_block); + remove_proc_entry(PGCTRL, pg_proc_dir); + remove_dir: + proc_net_remove(&init_net, PG_PROC_DIR); + return ret; } static void __exit pg_cleanup(void) |