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authorJohannes Berg <johannes.berg@intel.com>2021-04-08 15:28:34 +0300
committerJohannes Berg <johannes.berg@intel.com>2021-04-08 15:44:56 +0300
commitabaf94ecc9c356d0b885a84edef4905cdd89cfdd (patch)
tree6c18bb56ff1c1a899e695b664b3475c0e1596202 /net/wireless
parentb5ac0146492fc5c199de767e492be8a66471011a (diff)
downloadlinux-abaf94ecc9c356d0b885a84edef4905cdd89cfdd.tar.xz
nl80211: fix potential leak of ACL params
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>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/nl80211.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 034af85f79d8..0d34cca38702 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>
@@ -5485,7 +5485,7 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
rdev, info->attrs[NL80211_ATTR_UNSOL_BCAST_PROBE_RESP],
&params);
if (err)
- return err;
+ goto out;
}
nl80211_calculate_ap_params(&params);