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path: root/drivers/net/wireless/intel/iwlegacy
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Diffstat (limited to 'drivers/net/wireless/intel/iwlegacy')
-rw-r--r--drivers/net/wireless/intel/iwlegacy/3945-mac.c16
-rw-r--r--drivers/net/wireless/intel/iwlegacy/4965-mac.c14
-rw-r--r--drivers/net/wireless/intel/iwlegacy/common.c4
3 files changed, 25 insertions, 9 deletions
diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
index d7e99d50b287..9eaf5ec133f9 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
@@ -3372,10 +3372,12 @@ static DEVICE_ATTR(dump_errors, 0200, NULL, il3945_dump_error_log);
*
*****************************************************************************/
-static void
+static int
il3945_setup_deferred_work(struct il_priv *il)
{
il->workqueue = create_singlethread_workqueue(DRV_NAME);
+ if (!il->workqueue)
+ return -ENOMEM;
init_waitqueue_head(&il->wait_command_queue);
@@ -3392,6 +3394,8 @@ il3945_setup_deferred_work(struct il_priv *il)
timer_setup(&il->watchdog, il_bg_watchdog, 0);
tasklet_setup(&il->irq_tasklet, il3945_irq_tasklet);
+
+ return 0;
}
static void
@@ -3712,7 +3716,10 @@ il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
il_set_rxon_channel(il, &il->bands[NL80211_BAND_2GHZ].channels[5]);
- il3945_setup_deferred_work(il);
+ err = il3945_setup_deferred_work(il);
+ if (err)
+ goto out_remove_sysfs;
+
il3945_setup_handlers(il);
il_power_initialize(il);
@@ -3724,7 +3731,7 @@ il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err = il3945_setup_mac(il);
if (err)
- goto out_remove_sysfs;
+ goto out_destroy_workqueue;
il_dbgfs_register(il, DRV_NAME);
@@ -3733,9 +3740,10 @@ il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return 0;
-out_remove_sysfs:
+out_destroy_workqueue:
destroy_workqueue(il->workqueue);
il->workqueue = NULL;
+out_remove_sysfs:
sysfs_remove_group(&pdev->dev.kobj, &il3945_attribute_group);
out_release_irq:
free_irq(il->pci_dev->irq, il);
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
index 721b4042b4bf..0a4aa3c678c1 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -4020,7 +4020,7 @@ il4965_hdl_alive(struct il_priv *il, struct il_rx_buf *rxb)
if (palive->ver_subtype == INITIALIZE_SUBTYPE) {
D_INFO("Initialization Alive received.\n");
- memcpy(&il->card_alive_init, &pkt->u.alive_frame,
+ memcpy(&il->card_alive_init, &pkt->u.raw,
sizeof(struct il_init_alive_resp));
pwork = &il->init_alive_start;
} else {
@@ -6211,10 +6211,12 @@ out:
mutex_unlock(&il->mutex);
}
-static void
+static int
il4965_setup_deferred_work(struct il_priv *il)
{
il->workqueue = create_singlethread_workqueue(DRV_NAME);
+ if (!il->workqueue)
+ return -ENOMEM;
init_waitqueue_head(&il->wait_command_queue);
@@ -6233,6 +6235,8 @@ il4965_setup_deferred_work(struct il_priv *il)
timer_setup(&il->watchdog, il_bg_watchdog, 0);
tasklet_setup(&il->irq_tasklet, il4965_irq_tasklet);
+
+ return 0;
}
static void
@@ -6618,7 +6622,10 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto out_disable_msi;
}
- il4965_setup_deferred_work(il);
+ err = il4965_setup_deferred_work(il);
+ if (err)
+ goto out_free_irq;
+
il4965_setup_handlers(il);
/*********************************************
@@ -6656,6 +6663,7 @@ il4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
out_destroy_workqueue:
destroy_workqueue(il->workqueue);
il->workqueue = NULL;
+out_free_irq:
free_irq(il->pci_dev->irq, il);
out_disable_msi:
pci_disable_msi(il->pci_dev);
diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c
index 341c17fe2af4..96002121bb8b 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.c
+++ b/drivers/net/wireless/intel/iwlegacy/common.c
@@ -5174,7 +5174,7 @@ il_mac_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
memset(&il->current_ht_config, 0, sizeof(struct il_ht_config));
/* new association get rid of ibss beacon skb */
- dev_kfree_skb(il->beacon_skb);
+ dev_consume_skb_irq(il->beacon_skb);
il->beacon_skb = NULL;
il->timestamp = 0;
@@ -5293,7 +5293,7 @@ il_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
}
spin_lock_irqsave(&il->lock, flags);
- dev_kfree_skb(il->beacon_skb);
+ dev_consume_skb_irq(il->beacon_skb);
il->beacon_skb = skb;
timestamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp;