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path: root/drivers/net/wireless/intel/iwlegacy/3945-mac.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlegacy/3945-mac.c')
-rw-r--r--drivers/net/wireless/intel/iwlegacy/3945-mac.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
index b536ec20eacc..d51a23815e18 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
@@ -3400,10 +3400,12 @@ 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);
@@ -3422,6 +3424,8 @@ il3945_setup_deferred_work(struct il_priv *il)
tasklet_init(&il->irq_tasklet,
il3945_irq_tasklet,
(unsigned long)il);
+
+ return 0;
}
static void
@@ -3743,7 +3747,10 @@ 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);
@@ -3755,7 +3762,7 @@ 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;
err = il_dbgfs_register(il, DRV_NAME);
if (err)
@@ -3767,9 +3774,10 @@ 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);