iwlwifi: mvm: fix operator precedence

Integers need to be multiplied before division.
Signed-off-by: David Spinadel <david.spinadel@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

drivers/net/wireless/iwlwifi/mvm/quota.c

@@ -151,7 +151,8 @@ static void iwl_mvm_adjust_quota_for_noa(struct iwl_mvm *mvm,
 		if (id != phy_id)
 			continue;
 
-		quota *= (beacon_int - mvm->noa_duration) / beacon_int;
+		quota *= (beacon_int - mvm->noa_duration);
+		quota /= beacon_int;
 
 		cmd->quotas[i].quota = cpu_to_le32(quota);
 	}