1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index d76003c06fe4..a4c5ed41b176 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -481,6 +481,10 @@ static int ath9k_init_channels_rates(struct ath_softc *sc)
 {
         void *channels;
 
+        BUILD_BUG_ON(ARRAY_SIZE(ath9k_2ghz_chantable) +
+                     ARRAY_SIZE(ath9k_5ghz_chantable) !=
+                     ATH9K_NUM_CHANNELS);
+
         if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes)) {
                 channels = kmemdup(ath9k_2ghz_chantable,
                         sizeof(ath9k_2ghz_chantable), GFP_KERNEL);