summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
diff options
context:
space:
mode:
authorJohn W. Linville <linville@tuxdriver.com>2011-06-07 14:07:11 -0400
committerJohn W. Linville <linville@tuxdriver.com>2011-06-07 14:07:11 -0400
commit41bfce8edebbe9dc6ddc238a71f07fbe9ab46016 (patch)
tree31e1799bdb73dd5b7bc5aea367cc6fead035e396 /drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
parent805a3b810708db3261cc8c1183ffb2703a5ce243 (diff)
parent51892dbbd511911c0f965a36b431fc3e8f1e4f8a (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_eeprom.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_eeprom.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 0ca7635d0669..ff8150e46f0e 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -4645,10 +4645,16 @@ static void ar9003_hw_set_power_per_rate_table(struct ath_hw *ah,
case 1:
break;
case 2:
- scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN;
+ if (scaledPower > REDUCE_SCALED_POWER_BY_TWO_CHAIN)
+ scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN;
+ else
+ scaledPower = 0;
break;
case 3:
- scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN;
+ if (scaledPower > REDUCE_SCALED_POWER_BY_THREE_CHAIN)
+ scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN;
+ else
+ scaledPower = 0;
break;
}