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| author | Purushottam Kushwaha <pkushwah@qti.qualcomm.com> | 2016-07-05 13:44:51 +0530 |
|---|---|---|
| committer | Johannes Berg <johannes@sipsolutions.net> | 2016-07-06 13:09:02 +0200 |
| commit | 6e8ef842223b90a33efd570128bb566a9ae6f5ad (patch) | |
| tree | ff244b3e2bf9e2a309e2ea50be75ec0de51794d5 /net | |
| parent | c041778c966c92c964033f1cdfee60a9f2b5e465 (diff) | |
| download | linux-6e8ef842223b90a33efd570128bb566a9ae6f5ad.tar.gz linux-6e8ef842223b90a33efd570128bb566a9ae6f5ad.tar.bz2 linux-6e8ef842223b90a33efd570128bb566a9ae6f5ad.zip | |
nl80211: Move ACL parsing later to avoid a possible memory leak
No support for pbss results in a memory leak for the acl_data
(if parse_acl_data succeeds). Fix this by moving the ACL parsing later.
Cc: stable@vger.kernel.org
Fixes: 34d505193bd10 ("cfg80211: basic support for PBSS network type")
Signed-off-by: Purushottam Kushwaha <pkushwah@qti.qualcomm.com>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/wireless/nl80211.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index d7599014055d..7d72283901a3 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3487,16 +3487,16 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) params.smps_mode = NL80211_SMPS_OFF; } + params.pbss = nla_get_flag(info->attrs[NL80211_ATTR_PBSS]); + if (params.pbss && !rdev->wiphy.bands[NL80211_BAND_60GHZ]) + return -EOPNOTSUPP; + if (info->attrs[NL80211_ATTR_ACL_POLICY]) { params.acl = parse_acl_data(&rdev->wiphy, info); if (IS_ERR(params.acl)) return PTR_ERR(params.acl); } - params.pbss = nla_get_flag(info->attrs[NL80211_ATTR_PBSS]); - if (params.pbss && !rdev->wiphy.bands[NL80211_BAND_60GHZ]) - return -EOPNOTSUPP; - wdev_lock(wdev); err = rdev_start_ap(rdev, dev, ¶ms); if (!err) { |