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>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/wireless/ath5k/pcu.c b/drivers/net/wireless/ath5k/pcu.c
index e758b70ab7eb..86f53a55b0f7 100644
--- 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;