1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/wireless/ath/carl9170/phy.c b/drivers/net/wireless/ath/carl9170/phy.c
index fe265e3e6ac4..7df8f711f5d8 100644
--- a/drivers/net/wireless/ath/carl9170/phy.c
+++ b/drivers/net/wireless/ath/carl9170/phy.c
@@ -1558,9 +1558,9 @@ static int carl9170_set_power_cal(struct ar9170 *ar, u32 freq,
 static int carl9170_calc_noise_dbm(u32 raw_noise)
 {
         if (raw_noise & 0x100)
-                return ~((raw_noise & 0x0ff) >> 1);
+                return ~0x1ff | raw_noise;
         else
-                return (raw_noise & 0xff) >> 1;
+                return raw_noise;
 }
 
 int carl9170_get_noisefloor(struct ar9170 *ar)