diff options
| author | David Kilroy <kilroyd@googlemail.com> | 2009-08-19 00:43:31 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-08-20 11:36:06 -0400 |
| commit | 415ad1efae1d5fe00d739e612d262eabda90f5e8 (patch) | |
| tree | 285f400386932f691849b3c0114c322b64214a88 | |
| parent | eeef41854deae30ea304544f18684df70ae3f87b (diff) | |
| download | linux-stable-415ad1efae1d5fe00d739e612d262eabda90f5e8.tar.gz linux-stable-415ad1efae1d5fe00d739e612d262eabda90f5e8.tar.bz2 linux-stable-415ad1efae1d5fe00d739e612d262eabda90f5e8.zip | |
cfg80211: fix leaks of wdev->conn->ie
This only occurs in the following error situations:
- driver calls connect_result with failure
- error scheduling authentication on connect
- error initiating scan (to get BSSID and channel) on
connect
- userspace calls disconnect while in the SCANNING or
SCAN_AGAIN states
Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | net/wireless/sme.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 6fb6a704ca40..9ddc00e3c239 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -395,6 +395,8 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid, if (status != WLAN_STATUS_SUCCESS) { wdev->sme_state = CFG80211_SME_IDLE; + if (wdev->conn) + kfree(wdev->conn->ie); kfree(wdev->conn); wdev->conn = NULL; kfree(wdev->connect_keys); @@ -779,6 +781,7 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev, } } if (err) { + kfree(wdev->conn->ie); kfree(wdev->conn); wdev->conn = NULL; wdev->sme_state = CFG80211_SME_IDLE; @@ -848,6 +851,7 @@ int __cfg80211_disconnect(struct cfg80211_registered_device *rdev, (wdev->conn->state == CFG80211_CONN_SCANNING || wdev->conn->state == CFG80211_CONN_SCAN_AGAIN)) { wdev->sme_state = CFG80211_SME_IDLE; + kfree(wdev->conn->ie); kfree(wdev->conn); wdev->conn = NULL; wdev->ssid_len = 0; |