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wl12xx: don't remove key if hlid was already deleted

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If hlid was already removed, there is no need to remove
its key (it might cause a fw crash, as the key is invalid).

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 13:17:24 +03:00 committed by Luciano Coelho
parent b67476ef1a
commit b42f068baa
1 changed files with 4 additions and 0 deletions
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4
drivers/net/wireless/wl12xx/cmd.c
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@ -1203,6 +1203,10 @@ int wl1271_cmd_set_sta_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
struct wl1271_cmd_set_keys *cmd;
int ret = 0;
/* hlid might have already been deleted */
if (wl->sta_hlid == WL12XX_INVALID_LINK_ID)
return 0;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (!cmd) {
ret = -ENOMEM;