diff options
Diffstat (limited to 'drivers/net/wireless/ath/ar9170/main.c')
| -rw-r--r-- | drivers/net/wireless/ath/ar9170/main.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c index a6452af9c6c..257c734733d 100644 --- a/drivers/net/wireless/ath/ar9170/main.c +++ b/drivers/net/wireless/ath/ar9170/main.c @@ -2512,7 +2512,7 @@ void *ar9170_alloc(size_t priv_size) /* * this buffer is used for rx stream reconstruction. * Under heavy load this device (or the transport layer?) - * tends to split the streams into seperate rx descriptors. + * tends to split the streams into separate rx descriptors. */ skb = __dev_alloc_skb(AR9170_MAX_RX_BUFFER_SIZE, GFP_KERNEL); @@ -2701,7 +2701,8 @@ int ar9170_register(struct ar9170 *ar, struct device *pdev) dev_info(pdev, "Atheros AR9170 is registered as '%s'\n", wiphy_name(ar->hw->wiphy)); - return err; + ar->registered = true; + return 0; err_unreg: ieee80211_unregister_hw(ar->hw); @@ -2712,11 +2713,14 @@ err_out: void ar9170_unregister(struct ar9170 *ar) { + if (ar->registered) { #ifdef CONFIG_AR9170_LEDS - ar9170_unregister_leds(ar); + ar9170_unregister_leds(ar); #endif /* CONFIG_AR9170_LEDS */ - kfree_skb(ar->rx_failover); ieee80211_unregister_hw(ar->hw); + } + + kfree_skb(ar->rx_failover); mutex_destroy(&ar->mutex); } |