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| author | Eliad Peller <eliad@wizery.com> | 2011-08-14 13:17:24 +0300 |
|---|---|---|
| committer | Luciano Coelho <coelho@ti.com> | 2011-08-22 12:35:28 +0300 |
| commit | b42f068baab96a899bb5488ad9f0e72b14743ec5 (patch) | |
| tree | 02c570ec10b40171831f19ec72df0d56cece064a /drivers/net/wireless/wl12xx/cmd.c | |
| parent | b67476ef1a6417b92d3bb52510ceee266cd9ea1e (diff) | |
| download | linux-b42f068baab96a899bb5488ad9f0e72b14743ec5.tar.gz linux-b42f068baab96a899bb5488ad9f0e72b14743ec5.tar.bz2 linux-b42f068baab96a899bb5488ad9f0e72b14743ec5.zip | |
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 <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/cmd.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/cmd.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c index d655e629677c..261807b45ab5 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; |