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| author | Johannes Berg <johannes.berg@intel.com> | 2021-04-08 15:28:34 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-04-14 09:42:02 +0300 |
| commit | fea52345f422517baadc49425bf8c944b4c425c0 (patch) | |
| tree | 4a67263973b5f014259c6ad4046b91ca0895c64e /net/wireless | |
| parent | 42e4450e37905c8765b770c490cd6c64713e5de9 (diff) | |
| download | linux-fea52345f422517baadc49425bf8c944b4c425c0.tar.xz | |
nl80211: fix potential leak of ACL params
commit abaf94ecc9c356d0b885a84edef4905cdd89cfdd upstream.
In case nl80211_parse_unsol_bcast_probe_resp() results in an
error, need to "goto out" instead of just returning to free
possibly allocated data.
Fixes: 7443dcd1f171 ("nl80211: Unsolicited broadcast probe response support")
Link: https://lore.kernel.org/r/20210408142833.d8bc2e2e454a.If290b1ba85789726a671ff0b237726d4851b5b0f@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/nl80211.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 0c8b16f86702..daf3f29c7f0c 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -5,7 +5,7 @@ * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018-2020 Intel Corporation + * Copyright (C) 2018-2021 Intel Corporation */ #include <linux/if.h> @@ -5324,7 +5324,7 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) rdev, info->attrs[NL80211_ATTR_UNSOL_BCAST_PROBE_RESP], ¶ms); if (err) - return err; + goto out; } nl80211_calculate_ap_params(¶ms); |