diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.h | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/init.c | 4 |
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 7f696c82ca0a..6b9233472fbf 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -61,6 +61,8 @@ #define ATH9K_RSSI_BAD -128 +#define ATH9K_NUM_CHANNELS 38 + /* Register read/write primitives */ #define REG_WRITE(_ah, _reg, _val) \ ath9k_hw_common(_ah)->ops->write((_ah), (_val), (_reg)) @@ -618,7 +620,7 @@ struct ath_hw { struct ath9k_hw_version hw_version; struct ath9k_ops_config config; struct ath9k_hw_capabilities caps; - struct ath9k_channel channels[38]; + struct ath9k_channel channels[ATH9K_NUM_CHANNELS]; struct ath9k_channel *curchan; union { 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); |