| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 43/48] mac80211: fix memory leak | Date | Mon, 1 Jun 2020 19:53:53 +0200 |
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From: Sudip Mukherjee <sudip@vectorindia.org>
commit ea32f065bd3e3e09f0bcb3042f1664caf6b3e233 upstream.
On error we jumped to the error label and returned the error code but we missed releasing sinfo.
Fixes: 5fe74014172d ("mac80211: avoid excessive stack usage in sta_info") Reviewed-by: Julian Calaby <julian.calaby@gmail.com> Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Cc: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- net/mac80211/sta_info.c | 1 + 1 file changed, 1 insertion(+)
--- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -555,6 +555,7 @@ static int sta_info_insert_finish(struct __cleanup_single_sta(sta); out_err: mutex_unlock(&local->sta_mtx); + kfree(sinfo); rcu_read_lock(); return err; }
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