We called rcu_read_lock(), so we need to call rcu_read_unlock() before
we return.
Fixes: 3d94a4a8373b ("mwifiex: fix possible heap overflow in mwifiex_process_country_ie()")
Cc: stable@xxxxxxxxxxxxxxx
Cc: huangwen <huangwenabc@xxxxxxxxx>
Cc: Ganapathi Bhat <ganapathi.bhat@xxxxxxx>
Signed-off-by: Brian Norris <briannorris@xxxxxxxxxxxx>
---
drivers/net/wireless/marvell/mwifiex/sta_ioctl.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
index 6dd835f1efc2..fbfa0b15d0c8 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
@@ -232,6 +232,7 @@ static int mwifiex_process_country_ie(struct mwifiex_private *priv,
if (country_ie_len >
(IEEE80211_COUNTRY_STRING_LEN + MWIFIEX_MAX_TRIPLET_802_11D)) {
+ rcu_read_unlock();
mwifiex_dbg(priv->adapter, ERROR,
"11D: country_ie_len overflow!, deauth AP\n");
return -EINVAL;
--
2.24.1.735.g03f4e72817-goog
