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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>
This commit is contained in:
Eliad Peller 2011-08-14 13:17:31 +03:00 committed by Luciano Coelho
parent 7f97b487c4
commit 010d3d30a2
1 changed files with 5 additions and 0 deletions
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5
drivers/net/wireless/wl12xx/main.c
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@ -2625,6 +2625,11 @@ static int wl1271_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
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,