From b42f068baab96a899bb5488ad9f0e72b14743ec5 Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Sun, 14 Aug 2011 13:17:24 +0300 Subject: [PATCH] wl12xx: don't remove key if hlid was already deleted 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 Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/cmd.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c index d655e629677..261807b45ab 100644 --- a/drivers/net/wireless/wl12xx/cmd.c +++ b/drivers/net/wireless/wl12xx/cmd.c @@ -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; -- 2.39.2