From: Zhu Yi Date: Mon, 20 Jul 2009 08:12:57 +0000 (+0800) Subject: cfg80211: avoid setting default_key if add_key fails X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=1e056665e878ce4f91dbfd594f4ebba49ea689c0;p=deliverable%2Flinux.git cfg80211: avoid setting default_key if add_key fails In cfg80211_upload_connect_keys(), we call add_key, set_default_key and set_default_mgmt_key (if applicable) one by one. If one of these operations fails, we should stop calling the following functions. Because if the key is not added successfully, we should not set it as default key anyway. Signed-off-by: Zhu Yi Signed-off-by: John W. Linville --- diff --git a/net/wireless/util.c b/net/wireless/util.c index 4bab380a1204..ba387d85dcfd 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -546,13 +546,17 @@ void cfg80211_upload_connect_keys(struct wireless_dev *wdev) if (!wdev->connect_keys->params[i].cipher) continue; if (rdev->ops->add_key(wdev->wiphy, dev, i, NULL, - &wdev->connect_keys->params[i])) + &wdev->connect_keys->params[i])) { printk(KERN_ERR "%s: failed to set key %d\n", dev->name, i); + continue; + } if (wdev->connect_keys->def == i) - if (rdev->ops->set_default_key(wdev->wiphy, dev, i)) + if (rdev->ops->set_default_key(wdev->wiphy, dev, i)) { printk(KERN_ERR "%s: failed to set defkey %d\n", dev->name, i); + continue; + } if (wdev->connect_keys->defmgmt == i) if (rdev->ops->set_default_mgmt_key(wdev->wiphy, dev, i)) printk(KERN_ERR "%s: failed to set mgtdef %d\n",