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@vger.kernel.org Cc: huangwen huangwenabc@gmail.com Cc: Ganapathi Bhat ganapathi.bhat@nxp.com Signed-off-by: Brian Norris briannorris@chromium.org --- 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;