wl12xx: don't remove key if hlid was already deleted
When wep key was removed after disconnection, sta_hlid was invalid,
and it resulted in a fw crash.
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index 360e33e..c917f69 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -2625,6 +2625,11 @@
if (action == KEY_REMOVE && !is_broadcast_ether_addr(addr))
return 0;
+ /* don't remove key if hlid was already deleted */
+ if (action == KEY_REMOVE &&
+ wl->sta_hlid == WL12XX_INVALID_LINK_ID)
+ return 0;
+
ret = wl1271_cmd_set_sta_key(wl, action,
id, key_type, key_size,
key, addr, tx_seq_32,