diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c index ee8af1f047c8..7cffea795ad2 100644 --- a/drivers/net/wireless/p54/main.c +++ b/drivers/net/wireless/p54/main.c @@ -796,11 +796,14 @@ int p54_register_common(struct ieee80211_hw *dev, struct device *pdev) dev_err(pdev, "Cannot register device (%d).\n", err); return err; } + priv->registered = true; #ifdef CONFIG_P54_LEDS err = p54_init_leds(priv); - if (err) + if (err) { + p54_unregister_common(dev); return err; + } #endif /* CONFIG_P54_LEDS */ dev_info(pdev, "is registered as '%s'\n", wiphy_name(dev->wiphy)); @@ -840,7 +843,11 @@ void p54_unregister_common(struct ieee80211_hw *dev) p54_unregister_leds(priv); #endif /* CONFIG_P54_LEDS */ - ieee80211_unregister_hw(dev); + if (priv->registered) { + priv->registered = false; + ieee80211_unregister_hw(dev); + } + mutex_destroy(&priv->conf_mutex); mutex_destroy(&priv->eeprom_mutex); } diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h index 452fa3a64aa1..40b401ed6845 100644 --- a/drivers/net/wireless/p54/p54.h +++ b/drivers/net/wireless/p54/p54.h @@ -173,6 +173,7 @@ struct p54_common { struct sk_buff_head tx_pending; struct sk_buff_head tx_queue; struct mutex conf_mutex; + bool registered; /* memory management (as seen by the firmware) */ u32 rx_start;