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Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/airo.c98
1 files changed, 72 insertions, 26 deletions
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 0a33c8a56e1..9d5427a6e60 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -2897,6 +2897,8 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
goto err_out_map;
}
ai->wifidev = init_wifidev(ai, dev);
+ if (!ai->wifidev)
+ goto err_out_reg;
set_bit(FLAG_REGISTERED,&ai->flags);
airo_print_info(dev->name, "MAC enabled %x:%x:%x:%x:%x:%x",
@@ -2908,11 +2910,18 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
for( i = 0; i < MAX_FIDS; i++ )
ai->fids[i] = transmit_allocate(ai,AIRO_DEF_MTU,i>=MAX_FIDS/2);
- setup_proc_entry( dev, dev->priv ); /* XXX check for failure */
+ if (setup_proc_entry(dev, dev->priv) < 0)
+ goto err_out_wifi;
+
netif_start_queue(dev);
SET_MODULE_OWNER(dev);
return dev;
+err_out_wifi:
+ unregister_netdev(ai->wifidev);
+ free_netdev(ai->wifidev);
+err_out_reg:
+ unregister_netdev(dev);
err_out_map:
if (test_bit(FLAG_MPI,&ai->flags) && pci) {
pci_free_consistent(pci, PCI_SHARED_LEN, ai->shared, ai->shared_dma);
@@ -4495,91 +4504,128 @@ static int setup_proc_entry( struct net_device *dev,
apriv->proc_entry = create_proc_entry(apriv->proc_name,
S_IFDIR|airo_perm,
airo_entry);
- apriv->proc_entry->uid = proc_uid;
- apriv->proc_entry->gid = proc_gid;
- apriv->proc_entry->owner = THIS_MODULE;
+ if (!apriv->proc_entry)
+ goto fail;
+ apriv->proc_entry->uid = proc_uid;
+ apriv->proc_entry->gid = proc_gid;
+ apriv->proc_entry->owner = THIS_MODULE;
/* Setup the StatsDelta */
entry = create_proc_entry("StatsDelta",
S_IFREG | (S_IRUGO&proc_perm),
apriv->proc_entry);
- entry->uid = proc_uid;
- entry->gid = proc_gid;
+ if (!entry)
+ goto fail_stats_delta;
+ entry->uid = proc_uid;
+ entry->gid = proc_gid;
entry->data = dev;
- entry->owner = THIS_MODULE;
+ entry->owner = THIS_MODULE;
SETPROC_OPS(entry, proc_statsdelta_ops);
/* Setup the Stats */
entry = create_proc_entry("Stats",
S_IFREG | (S_IRUGO&proc_perm),
apriv->proc_entry);
- entry->uid = proc_uid;
- entry->gid = proc_gid;
+ if (!entry)
+ goto fail_stats;
+ entry->uid = proc_uid;
+ entry->gid = proc_gid;
entry->data = dev;
- entry->owner = THIS_MODULE;
+ entry->owner = THIS_MODULE;
SETPROC_OPS(entry, proc_stats_ops);
/* Setup the Status */
entry = create_proc_entry("Status",
S_IFREG | (S_IRUGO&proc_perm),
apriv->proc_entry);
- entry->uid = proc_uid;
- entry->gid = proc_gid;
+ if (!entry)
+ goto fail_status;
+ entry->uid = proc_uid;
+ entry->gid = proc_gid;
entry->data = dev;
- entry->owner = THIS_MODULE;
+ entry->owner = THIS_MODULE;
SETPROC_OPS(entry, proc_status_ops);
/* Setup the Config */
entry = create_proc_entry("Config",
S_IFREG | proc_perm,
apriv->proc_entry);
- entry->uid = proc_uid;
- entry->gid = proc_gid;
+ if (!entry)
+ goto fail_config;
+ entry->uid = proc_uid;
+ entry->gid = proc_gid;
entry->data = dev;
- entry->owner = THIS_MODULE;
+ entry->owner = THIS_MODULE;
SETPROC_OPS(entry, proc_config_ops);
/* Setup the SSID */
entry = create_proc_entry("SSID",
S_IFREG | proc_perm,
apriv->proc_entry);
- entry->uid = proc_uid;
- entry->gid = proc_gid;
+ if (!entry)
+ goto fail_ssid;
+ entry->uid = proc_uid;
+ entry->gid = proc_gid;
entry->data = dev;
- entry->owner = THIS_MODULE;
+ entry->owner = THIS_MODULE;
SETPROC_OPS(entry, proc_SSID_ops);
/* Setup the APList */
entry = create_proc_entry("APList",
S_IFREG | proc_perm,
apriv->proc_entry);
- entry->uid = proc_uid;
- entry->gid = proc_gid;
+ if (!entry)
+ goto fail_aplist;
+ entry->uid = proc_uid;
+ entry->gid = proc_gid;
entry->data = dev;
- entry->owner = THIS_MODULE;
+ entry->owner = THIS_MODULE;
SETPROC_OPS(entry, proc_APList_ops);
/* Setup the BSSList */
entry = create_proc_entry("BSSList",
S_IFREG | proc_perm,
apriv->proc_entry);
+ if (!entry)
+ goto fail_bsslist;
entry->uid = proc_uid;
entry->gid = proc_gid;
entry->data = dev;
- entry->owner = THIS_MODULE;
+ entry->owner = THIS_MODULE;
SETPROC_OPS(entry, proc_BSSList_ops);
/* Setup the WepKey */
entry = create_proc_entry("WepKey",
S_IFREG | proc_perm,
apriv->proc_entry);
- entry->uid = proc_uid;
- entry->gid = proc_gid;
+ if (!entry)
+ goto fail_wepkey;
+ entry->uid = proc_uid;
+ entry->gid = proc_gid;
entry->data = dev;
- entry->owner = THIS_MODULE;
+ entry->owner = THIS_MODULE;
SETPROC_OPS(entry, proc_wepkey_ops);
return 0;
+
+fail_wepkey:
+ remove_proc_entry("BSSList", apriv->proc_entry);
+fail_bsslist:
+ remove_proc_entry("APList", apriv->proc_entry);
+fail_aplist:
+ remove_proc_entry("SSID", apriv->proc_entry);
+fail_ssid:
+ remove_proc_entry("Config", apriv->proc_entry);
+fail_config:
+ remove_proc_entry("Status", apriv->proc_entry);
+fail_status:
+ remove_proc_entry("Stats", apriv->proc_entry);
+fail_stats:
+ remove_proc_entry("StatsDelta", apriv->proc_entry);
+fail_stats_delta:
+ remove_proc_entry(apriv->proc_name, airo_entry);
+fail:
+ return -ENOMEM;
}
static int takedown_proc_entry( struct net_device *dev,