ath5k: notice a negative keytype

To notice a negative keytype

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath5k/pcu.c b/drivers/net/wireless/ath5k/pcu.c
index e758b70ab7eb70b19e78653fcf810e2717dece83..86f53a55b0f798fdc857361fcd260b81c0c3edbe 100644 (file)
--- a/drivers/net/wireless/ath5k/pcu.c
+++ b/drivers/net/wireless/ath5k/pcu.c
@@ -1044,7 +1044,7 @@ int ath5k_hw_set_key(struct ath5k_hw *ah, u16 entry,
        __le32 key_v[5] = {};
        __le32 key0 = 0, key1 = 0;
        __le32 *rxmic, *txmic;
-       u32 keytype;
+       int keytype;
        u16 micentry = entry + AR5K_KEYTABLE_MIC_OFFSET;
        bool is_tkip;
        const u8 *key_ptr;