1 files changed, 7 insertions, 2 deletions

diff --git a/drivers/net/wireless/ath/ath5k/ani.c b/drivers/net/wireless/ath/ath5k/ani.c
index f915f404302d..2f0b967a6d8e 100644
--- a/drivers/net/wireless/ath/ath5k/ani.c
+++ b/drivers/net/wireless/ath/ath5k/ani.c
@@ -74,7 +74,7 @@ ath5k_ani_set_noise_immunity_level(struct ath5k_hw *ah, int level)
         static const s8 fr[] = { -78, -80 };
 #endif
         if (level < 0 || level >= ARRAY_SIZE(sz)) {
-                ATH5K_ERR(ah->ah_sc, "noise immuniy level %d out of range",
+                ATH5K_ERR(ah->ah_sc, "noise immunity level %d out of range",
                           level);
                 return;
         }
@@ -630,6 +630,11 @@ ath5k_ani_init(struct ath5k_hw *ah, enum ath5k_ani_mode mode)
         if (ah->ah_version < AR5K_AR5212)
                 return;
 
+        if (mode < ATH5K_ANI_MODE_OFF || mode > ATH5K_ANI_MODE_AUTO) {
+                ATH5K_ERR(ah->ah_sc, "ANI mode %d out of range", mode);
+                return;
+        }
+
         /* clear old state information */
         memset(&ah->ah_sc->ani_state, 0, sizeof(ah->ah_sc->ani_state));
 
@@ -642,7 +647,7 @@ ath5k_ani_init(struct ath5k_hw *ah, enum ath5k_ani_mode mode)
         /* initial values for our ani parameters */
         if (mode == ATH5K_ANI_MODE_OFF) {
                 ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI, "ANI off\n");
-        } else if  (mode == ATH5K_ANI_MODE_MANUAL_LOW) {
+        } else if (mode == ATH5K_ANI_MODE_MANUAL_LOW) {
                 ATH5K_DBG_UNLIMIT(ah->ah_sc, ATH5K_DEBUG_ANI,
                         "ANI manual low -> high sensitivity\n");
                 ath5k_ani_set_noise_immunity_level(ah, 0);