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authorMark Brown <broonie@linaro.org>2013-11-24 15:35:18 +0100
committerMark Brown <broonie@linaro.org>2013-11-24 15:35:18 +0100
commit30c27abd28fa168d7ebd2e5286f1fe473c74bfa9 (patch)
tree9936b38c0c81cd430d5e75906c1207d127fe588c /drivers/net/wireless/mwifiex/cfg80211.c
parentMerge tag 'ib-asoc-1' of git://git.linaro.org/people/ljones/mfd into asoc-ari... (diff)
parentLinux 3.13-rc1 (diff)
downloadlinux-30c27abd28fa168d7ebd2e5286f1fe473c74bfa9.tar.xz
linux-30c27abd28fa168d7ebd2e5286f1fe473c74bfa9.zip
Merge tag 'v3.13-rc1' into asoc-arizona
Linux 3.13-rc1
Diffstat (limited to 'drivers/net/wireless/mwifiex/cfg80211.c')
-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index fbad00a5abc8..aeaea0e3b4c4 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -2210,8 +2210,10 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
priv->bss_started = 0;
priv->bss_num = 0;
- if (mwifiex_cfg80211_init_p2p_client(priv))
- return ERR_PTR(-EFAULT);
+ if (mwifiex_cfg80211_init_p2p_client(priv)) {
+ wdev = ERR_PTR(-EFAULT);
+ goto done;
+ }
break;
default:
@@ -2224,7 +2226,8 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
if (!dev) {
wiphy_err(wiphy, "no memory available for netdevice\n");
priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
- return ERR_PTR(-ENOMEM);
+ wdev = ERR_PTR(-ENOMEM);
+ goto done;
}
mwifiex_init_priv_params(priv, dev);
@@ -2264,7 +2267,9 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
wiphy_err(wiphy, "cannot register virtual network device\n");
free_netdev(dev);
priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
- return ERR_PTR(-EFAULT);
+ priv->netdev = NULL;
+ wdev = ERR_PTR(-EFAULT);
+ goto done;
}
sema_init(&priv->async_sem, 1);
@@ -2274,6 +2279,13 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
#ifdef CONFIG_DEBUG_FS
mwifiex_dev_debugfs_init(priv);
#endif
+
+done:
+ if (IS_ERR(wdev)) {
+ kfree(priv->wdev);
+ priv->wdev = NULL;
+ }
+
return wdev;
}
EXPORT_SYMBOL_GPL(mwifiex_add_virtual_intf);
@@ -2298,7 +2310,10 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
unregister_netdevice(wdev->netdev);
/* Clear the priv in adapter */
+ priv->netdev->ieee80211_ptr = NULL;
priv->netdev = NULL;
+ kfree(wdev);
+ priv->wdev = NULL;
priv->media_connected = false;