summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/iwlwifi/iwl-4965.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-4965.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 0171bb8cbbc..73e8a24eb9c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -3296,6 +3296,7 @@ static void iwl4965_add_radiotap(struct iwl_priv *priv,
s8 noise = 0;
int rate = stats->rate_idx;
u64 tsf = stats->mactime;
+ __le16 antenna;
__le16 phy_flags_hw = rx_start->phy_flags;
struct iwl4965_rt_rx_hdr {
struct ieee80211_radiotap_header rt_hdr;
@@ -3380,8 +3381,8 @@ static void iwl4965_add_radiotap(struct iwl_priv *priv,
* new 802.11n radiotap field "RX chains" that is defined
* as a bitmask.
*/
- iwl4965_rt->rt_antenna =
- le16_to_cpu(phy_flags_hw & RX_RES_PHY_FLAGS_ANTENNA_MSK) >> 4;
+ antenna = phy_flags_hw & RX_RES_PHY_FLAGS_ANTENNA_MSK;
+ iwl4965_rt->rt_antenna = le16_to_cpu(antenna) >> 4;
/* set the preamble flag if appropriate */
if (phy_flags_hw & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK)