From: Naftali Goldstein <[email protected]>

After masking the he_oper_params, to get the requested values as
integers one must rshift and not lshift.  Fix that by using the
le32_get_bits() macro.

Fixes: 41cbb0f5a295 ("mac80211: add support for HE")
Signed-off-by: Naftali Goldstein <[email protected]>
[converted to use le32_get_bits()]
Signed-off-by: Luca Coelho <[email protected]>
---
 net/mac80211/mlme.c | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 1bd714376635..3b1b7a77fa7d 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3173,19 +3173,16 @@ static bool ieee80211_assoc_success(struct 
ieee80211_sub_if_data *sdata,
        }
 
        if (bss_conf->he_support) {
-               u32 he_oper_params =
-                       le32_to_cpu(elems.he_operation->he_oper_params);
+               bss_conf->bss_color =
+                       le32_get_bits(elems.he_operation->he_oper_params,
+                                     IEEE80211_HE_OPERATION_BSS_COLOR_MASK);
 
-               bss_conf->bss_color = he_oper_params &
-                                     IEEE80211_HE_OPERATION_BSS_COLOR_MASK;
                bss_conf->htc_trig_based_pkt_ext =
-                       (he_oper_params &
-                        IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK) <<
-                       IEEE80211_HE_OPERATION_DFLT_PE_DURATION_OFFSET;
+                       le32_get_bits(elems.he_operation->he_oper_params,
+                             IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK);
                bss_conf->frame_time_rts_th =
-                       (he_oper_params &
-                        IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK) <<
-                       IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET;
+                       le32_get_bits(elems.he_operation->he_oper_params,
+                             IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK);
 
                bss_conf->multi_sta_back_32bit =
                        sta->sta.he_cap.he_cap_elem.mac_cap_info[2] &
-- 
2.18.0

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