iwlwifi: mvm: don't clear tbl->win mistakenly
rs_get_tbl_info_from_mcs() mistakenly clears
the rate histories window, overriding its initialization
values (i.e. filling it with 0, instead of -1).
Signed-off-by: Eliad Peller <eliad@wizery.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index a69bd4c..a587b21 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -492,7 +492,7 @@
u8 num_of_ant = get_num_of_ant_from_rate(rate_n_flags);
u8 mcs;
- memset(tbl, 0, sizeof(struct iwl_scale_tbl_info));
+ memset(tbl, 0, offsetof(struct iwl_scale_tbl_info, win));
*rate_idx = iwl_hwrate_to_plcp_idx(rate_n_flags);
if (*rate_idx == IWL_RATE_INVALID) {