diff options
| author |   Luca Coelho <luciano.coelho@intel.com> | 2020-06-26 12:49:39 +0300 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2020-06-26 11:52:52 +0200 |
| commit | bc7a39b4272b9672d806d422b6850e8c1a09914c (patch) | |
| tree | dfbed4bd618ec867a78d080468e9e3387ff162fe /net | |
| parent | mac80211: allow rx of mesh eapol frames with default rx key (diff) | |
| download | wireguard-linux-bc7a39b4272b9672d806d422b6850e8c1a09914c.tar.xz wireguard-linux-bc7a39b4272b9672d806d422b6850e8c1a09914c.zip | |
nl80211: don't return err unconditionally in nl80211_start_ap()
When a memory leak was fixed, a return err was changed to goto err,
but, accidentally, the if (err) was removed, so now we always exit at
this point.
Fix it by adding if (err) back.
Fixes: 9951ebfcdf2b ("nl80211: fix potential leak in AP start")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200626124931.871ba5b31eee.I97340172d92164ee92f3c803fe20a8a6e97714e1@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/wireless/nl80211.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 263ae395ad44..f31698fd4a7e 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -5016,7 +5016,8 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) err = nl80211_parse_he_obss_pd( info->attrs[NL80211_ATTR_HE_OBSS_PD], ¶ms.he_obss_pd); - goto out; + if (err) + goto out; } if (info->attrs[NL80211_ATTR_HE_BSS_COLOR]) { |