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| author | Navid Emamdoost <navid.emamdoost@gmail.com> | 2019-10-04 14:42:19 -0500 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2019-10-07 21:34:52 +0200 |
| commit | 1399c59fa92984836db90538cf92397fe7caaa57 (patch) | |
| tree | 894fc0bc397e8ad9c0107e895579c18188e66296 /net | |
| parent | 4ac2813cc867ae563a1ba5a9414bfb554e5796fa (diff) | |
| download | linux-1399c59fa92984836db90538cf92397fe7caaa57.tar.gz linux-1399c59fa92984836db90538cf92397fe7caaa57.tar.bz2 linux-1399c59fa92984836db90538cf92397fe7caaa57.zip | |
nl80211: fix memory leak in nl80211_get_ftm_responder_stats
In nl80211_get_ftm_responder_stats, a new skb is created via nlmsg_new
named msg. If nl80211hdr_put() fails, then msg should be released. The
return statement should be replace by goto to error handling code.
Fixes: 81e54d08d9d8 ("cfg80211: support FTM responder configuration/statistics")
Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Link: https://lore.kernel.org/r/20191004194220.19412-1-navid.emamdoost@gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/wireless/nl80211.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 141cdb171665..4453dd375de9 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -13682,7 +13682,7 @@ static int nl80211_get_ftm_responder_stats(struct sk_buff *skb, hdr = nl80211hdr_put(msg, info->snd_portid, info->snd_seq, 0, NL80211_CMD_GET_FTM_RESPONDER_STATS); if (!hdr) - return -ENOBUFS; + goto nla_put_failure; if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex)) goto nla_put_failure; |